Librenms disk space alert. Steps to reproduce an issue.

Librenms disk space alert php continued to complain about the new poller not checking in so i attempted to run the poller-wrapper manually and got the following error: ERROR: Could not Hi, I’m a long time user of LibreNMS but somehow never came across this before. Everything worked fine until a few days ago when the disk was 100% full again. Now they alert randomly when there is plenty of disk space available. Configuring alert transports. I notice las week that I have some problems in one of my server, I reboot and the problem goes, so I check the LibreNMS console to see if there is any value that goes hight or low after the reboot. This was tracked down to the syslog. LibreNMS has a standard for device sensors they are split into categories. ===== Hello, I am having trouble creating a custom alert. I’m trying to configure a generic alert, so that any disks not in status “2” generate an alert. I only have 80-90% disk space, unavailability, and restarts as triggers in that range. We notify admins when a BGP session goes down, a filesystem reach more than certain mark, etc. I first updated the FORTIGATE MIBs that were not up to date, and did not include the desired OID. It is really anouing because the real cause i get these alerts come from other alert rules. I assume you mean that this should be done on the host that needs to be polled by LibreNMS. sensor_limit AND sensors. I’m attempting to find a purge interval that preve Hello, I'm opening this to ask about moving the default disk utilization warning threshold from 60% to 95%. I also want to re LibreNMS is not very plentiful with their example alerts. ===== Component Version LibreNMS 1. It’s a new plugin that adds a widget to the dashboard for showing number of active alerts per alert rule. It;s a pretty simple rule, copied straight from the example pages located here. We fixed it and now everything look like its working except rules. Could you please suggest if there is anyway to stop creation of rrd files as we are not much interested Hi, When polling information about ports, LibreNMS will keep historical information about removed ports (and the corresponding RRD files), filling up the disk space. I had problems with disk space a couple of months ago but implemented the usual suggestions to purge rrd and what not. In reality, you should sit down and figure out what you want to be woken up for at 3am, and alert on that. Notifications You must be signed in to change notification settings; Fork 2. You can find the older docs here. /validate. Besides, turning off the alert in Heath setting does not help and I am still getting alert for hat. LibreNMS Docs . This should include: Steps to reproduce an issue. WARNING: Leaving this enabled will consume a lot of disk space. I want to keep the snmp data of the last 6 months. alerting. 1-52-g5015a49b6 (i don’t wanna update them until the DB issue is fixed on the master poller. Basically, I added it to an existing test template that is assigned to a specific rule for disk space All about LibreNMS Alert Rules and Alerting. Hello! I have a question. 44, 4. The actual Our LibreNMS installation had a disk full event (our fault) that we corrected. You can also make a custom dashboard and default it for all users in LibreNMS. Otherwise, I guess I will have to give it more disk. The master runs LibreNMS | 1. Reload to refresh your session. LibreNMS is not very plentiful with their example alerts. I’m trying to set an alert to monitor the storage usage of each DISK in my MS SQL Server, but I have no idea how to specify each disk in the setting criteria, anyone can help? thanks >< Here’s my devices in Server：(for example) 【Server IP】 192. 12 months for Hi new to librenms and was wondering what the disk space usage requirements are like over the long term i. 12 months for say at least 25, 50 or 100 servers to be monitored ? cheers George. d/librenms LibreNMS allows you to customize the alert message that is sent to your transport endpoint. After spending some time to dig, i found the Custom OID screen in the Device Edit page. I need to expand the storage but should I increase the capacity of the existing 10GB disk to 20GB or a According to the VD state graph and the event log, the state for that sensor hasn’t changed to justify getting this alert. 28 So, df does take this in account and shows the values based on the net size, but LibreNMS does ignore the reservation, which is going to be a problem when using LibreNMS for monitoring and alarming purpose (e. attacks that consume network bandwidth, processor cycles, or Hi all, I am excited to announce the release of my plugin nmswidgetalertrules. 3. LibreNMS Community New Alerting System. Also, make sure you have enough RAM, CPU, and disk space. Simply configure an alert transport and allow notification permission on the device(s) you wish to receive alerts on. Temporarily, I installed sudo in the dispatcher container Description: I’m trying to get LibreNMS to monitor the cert expiry against an nginx-backed reverse-proxy server, which serves multiple domains. We noticed that there were disk full errors in the logs. You switched accounts on another tab or window. I think my running of the daily. If you intend to use LibreNMS with more than a few hundred devices, you will likely have to do some tuning. Step 3 - Alert Rule. php, and performed da However, the ability to send an alert e-mail is a must and should be integrated in the one and only Docker image. Initializing search . Hello, I want to create an alert about memory in one of my server. You can configure same alert for 10 gb as well. but the flase cisco alert is appeared before the modification and it is continually occurring after the modification. The end goal is to alert if Available Disk drops below 200GB for all drives that have a capacity of 1TB or more and only for machines tagged as Physical. In case anyone else runs into this, a co-worker came up with a solution that appears to work. Help. LibreNMS UI shows /home is full and alerts on it; however, the actual server mount is /opt. Creating custom alert templates will help you get the benefit out of the alert system in general. storage_perc >= 90. storage_descr = "F:" AND storage. sensor_current > sensors. sh script need sudo. Browser push notifications can send a notification to the user's device even when the browser is not open. "ONLINE") librenms will use the 'descr' field and finally translate it to the desired generic state (0, 1, 2 or 3) - { value: 4, descr: online, graph: 1, generic: 0} Device 192. Hi there, pretty new to LibreNMS and I’m having some difficulties with an alert rule. 3: 1683: 12 June 2019 Monitoring a Dell MD3200i. Note: If you don’t want to use the easiest way for SMTP with Google and you already have SMTP details from your own Mail Server, you can just skip this STEP and use your personalized email SMTP details instead. Alternatively, if you already have a logstash config file that works except for the LibreNMS export, take only the "exec" section from output and add it. 2 - Device Down! Due to no ICMP response. so works fine. After adding new network switches Libre became unresponsive. The Condition tab will automatically populate with the same KQL script you created earlier. And because you’re logging data, you need somewhere to store that data. I have this global rule applied to all devices: “stotage. The vulnerability occurs when creating an alert template in the LibreNMS interface. Distributed polling is not intended for remote polling. 3kB 1049kB 1016kB Free Space 1 1049kB 512MB 511MB primary ext2 boot 512MB If you're using LibreNMS, then the standard is 60% warnings for storage;) I gave up on fixing it to something more sane because frankly, I didn't know PHP and running a SQL command to fix it on the local instance was easier. My base librenms . ” We are hoping to have “Alert for device NY01-06-FLRSW-09 - Hi @nix The storage graph is only showing whatever your file system structure has, according to whatever the SNMP daemon is sending. Like if it’s equal or greater then 80% during 5 minutes, send an email, else if it’s just 2 minutes, don’t I am trying to make it possible so that certain machines inform me when they are under 200GB disk space. You signed out in another tab or window. sh script fails every day. php script did update my librenms install, but running the script as root resulted in messing up of /opt/librenms ownership on files. I want to alert when disk usage is over some limits on all of my systems. On some systems i accept higher disk usage, so I added this device rule: “storage. Ok, time to stop beating my head against this - there’s a simple switch in here somewhere I suspect This is a little new for me so bear with me. We are waiting for your response. XXX 【Storage】(this is fake serial number) E:// Serial Number I'm trying to add alerts for every storage drive on each server, I have the alerts working, however they only work off the default warn % of 60%, sure I can go through and manually set every system to have a warn of 80%, just wondering if there is a global config setting or a DB entry that I can implement to override the default 60. Do you put anything in the alert rule next to “Map to”? As a test, I am trying to get an alert when storage passes 10% (just as a test) on a Windows server. id is the alert id, you can obtain a list of alert ids from list_alerts. I have no clue how to use ports. I have built a LibreNMS server with Oxidized integrated for config backups. mysqltuner, number of workers, multiple poller nodes etc. Test transport worked correctly, in alert hystory, too everything correctly, but no one notification came. root@libre:~# parted /dev/sda print free Model: VMware Virtual disk (scsi) Disk /dev/sda: 80. Please 'Accept as answer' if it helped, so that it can help others in the community looking for help on similar topics Hello LibreNMS community, Today, I suddenly noticed lots of alerts related to Cisco Catalyst stack ports, screenshot attached below: Multiple devices were affected, with different software and hardware versions: 2960X 9200L Nothing changed in the Network Infrastructure, and LibreNMS ran long before this happened. Here is the poller de For example, you can create alerts for high CPU usage, network outages, or low disk space. Device Start End Sectors Size Type You are now being alerted when a server has less than 20gb of disk space. I only get a “Port status up/down” notification. Healthy is status of disk. I did not bother with additional templates. Hi there, I’m having a weird issue with email alerts. LibreNMS Community Alert rule, disk. ibd which was located in /var/lib/mysql/librenms occupied most of disk space, and the size not reduced after I added eventlog_purge purge function in config. 3 Gigabytes of disk space for the RRD graphs. Good day, Any suggestion on how could I prevent running out of space? When space is full, web UI cannot be accessed. Spare for a few exceptions like Hello, We have installed libreNMS last week to monitor our Firewall Fortigate FG-200E, especially the SD-WAN Status Check Latency on our 4 incoming interfaces. LibreNMS has a whole list When asking for help and support, please provide as much information as possible. Please help me. Currently I am struggling about creating an alert rule for the following scenario; I want to monitor the bandwidth of specific port on specific device. Hello. 5TB free was 100% full, Hi, I’m working on alert templates using Telegram transport. Once i got that sorted out i noticed that validate. Cleanup Options . I have 1178 devices. RRD files look to be updating on dispatcher and main server. Is there a way to dump the alert tried you second suggestion. note is the note to add to the alert; until_clear is a boolean and if set to false, the alert will re-alert if it gets worse/better or changes. Alert when disk space used crossed 95%. I have "%storage. This check warns of unacknowledged alerts in LibreNMS and reports the most recent alert for each device (only for those that do not have „Disabled alerting“ in their LibreNMS device settings). This is of course expected behavior, but some software like Docker will ack_alert. This page is for installs running version 1. This is mostly due to my lack of SQL knowledge really. At 10:57am CST, I have an alert that comes through giving me a Device -s Print the status of each group -g Any validation groups you want to run, comma separated: Non-default groups: - mail: this will test your email settings (uses default_mail option even if default_only is not set) - distributedpoller: this will test for the install running as a distributed poller - rrdcheck: this will check to see if your rrd files are corrupt Default groups: - A normal install contains all parts of LibreNMS: Poller/Discovery/etc workers; RRD (Time series data store all VMs. The Signal name will show Custom log search well, seems my librenms install had some issues (precisely since 0:15 yesterday night, according to librenms RRDs), I attribute the failing of my service graphs to this fact. LibreNMS Community Anyone using Grafana and LibreNMS. 4. I have been successfully getting my other alerts to work, but just cannot find anything around for based on a certain time. Can I get some advice on how to make alerts for these very common servers? Hello, Since i started using LibreNMS i am getting alerts about Processor usage over 85% while that alert isn’t enabled. We just use the built in SNMP server in Windows and it has been working great for over a year. I THINK I’ve set it up all right in the UI. php script does not send multiple Hello, Can someone explain how I can create a simple alert for when a partition on any server goes over 95% send an email? I’ve create an alert for when any device goes down and I get an email for this and when it recovers. If you try to create a rule from collection, you can select one but the resulting dialog never comes up. I love Zabbix, but you really need to reign it in to get it to alert you to things you care about. We are Ok here’s a very weird bug. Browse to local LibreNMS install; Expect home landing page to still be there. The issue i am having is seeing the second poller come up in the poller list. 3k; Star Device Sensors. LibreNMS UI shows /storage/imagebuilder is I received a low disk space alert to tell me that a data drive mounted as I:\ which is normally 2TB in size with 1. Even thought I had set my options to be less than 10 days per this link https: I downloaded the ubuntu-based VM to our VMware cluster and everything worked fine for a while. It’s a great tool. When an alert threshold is crossed, LibreNMS will notify you through various channels like email, Slack Hi I’m a beginner of LibreNMS. LibreNMS is a solid choice and can log forever using very little disk space. Alert Title: LibreNMS (%hostname) - NEW ALERT Recovery Title: LibreNMS (%hostname) - Hello, I am quite new to LibreNMS wonderland and still figuring out lots of beautiful things and applying them to my environment. 1 when i click TEST OID Test successful for DISK 1 - DISK STATE, value Healthy received. ignore = 0 or macros. GitHub . Although for most part this system is really easy to use, I have to ask for your help, as I cannot manage to set alerts of ports going down and going up, and setting these alerts to vanish after few minutes. type = “Server” and Max: -1 Delay: 300 Interval: 1800 Even though I have a Windows server with 17% storage used on the C: drive, this isn’t alerting. However after that event, we can no longer edit alert rules. LibreNMS LibreNMS allows you to customize the alert message that is sent to your transport endpoint. g. Mainly, I don’t know all of the fields that are available to me. As of now LibreNMS shows Dismiss alert {{ message }} librenms / librenms Public. So here goes: ls -l /etc/snmp total 52 -rw-r--r-- 1 root root 148 Apr 30 00:45 certificate. LibreNMS user and developer documentation. When alert is triggered, it shows that threshold of space is at 0, but when you go to look at the log analytics for the query it shows that there is Not sure if AWS has added additional steps inorder to extend the added disk space but the below commands worked for me: Follow the answer till the community wiki Step 6 Post that for Step 7 follow the steps as below: Check whether the volume has a partition. In the "Title" field, input the following payload: test1'' autofocus onfocus="document. The built in RRD data storage is unwieldy and doesn’t do well with long term retention, but there is support for exporting data to InfluxDB, which I’d recommend if you want to store high resolution data for more than a few months or a year. 2GB Sector size (logical/physical): 512B/512B Partition Table: msdos Disk Flags: Number Start End Size Type File system Flags 32. AKA I’d like to have 1 alert rule for say a disk space alert but would like to be able to alert different groups depending on what machine or group of machines it is occurring on without having to create multiple different alerting rules. I have configured the default “device down” alert rule, and also a custom alert rule, with the Email Transport and downed a I have modified alerts. Or, of Please let me know if I need to include any additional information I only have one Cisco router setup in LibreNMS currently as testing before rolling this out to 50ish devices. Alert when disk space used crossed 100%. Memory, CPU, and disk usage doesn’t show any issues. Recently I ran into an issue where a librenms install was taking up a crazy amount of disk space. Alerts were working two days ago. What’s the easiest way with Graylog? Heartbeat, Metricbeat or something simpler? I need email alert, the chart on dashboard is not bad either 😉 Now, we only use Winlogbeat for Windows event logs analyzing. Please assist. The Discord channel is a friendly place. However this option doesn't work. The diagram below shows the CPU and RAM utilization of each VM during polling. php to add filter for delayed alerts. The culprit is the syslog table. I’m looking at getting notified when disk space on certain filesystems go full. 5: 1110: 12 October 2021 Space tab not visible anymore for FreeBSD! Help. 12 recovered from Synology NAS has a bad disk status Severity: critical Time elapsed: 4m 43s Timestamp disk status Faults: #1: sysObjectID => . Then when the problem was resolved, the filesystem was at 65%, but the You signed in with another tab or window. What can I do for it? I've got serveral Win hosts in my environment. I see this in “Memory Pool Usage”: How could I configure an alert when the Swap space goes over 20%? I Find Developer for Librenms. snmp Behaviour. If it exceeds the defined amount for X amount of minutes, I want to issue an alert. I can’t delete them because they don’t exist in the database, if I open them all the fields are blank. But when I push “test transport” the button goes red for a moment then nothing. They were running Exchange, SQL, AD and all of them were important servers with crucial software on it. Don't put LibreNMS on a spinning disk. Adding it to the crontab comman Templates. After being confronted with a disk space problem on my LibreNMS instance, I spotted that the daily. Define different alert profiles depending on server type, group, etc. 10; sysDescr => Linux NAS 3. You can share dashboards with other users. The problem is that the global rules LibreNMS has Stored Cross-site Scripting vulnerability in "Alert Templates" feature. I am beginner with Graylog. top - 15:20:57 up 44 min, 2 users, load average: 2. We removed some old backups to free up dusk space however it appears to be in use again after a few hours. Input:-Example: Hello and good morning, I wondered if some one could sanity check an issue I am having with distributed polling please. I entered Well Hello, I’m trying to set alerts to specifically alert only during specific times of day, based on the location name. 10. Creating alert rules. I am trying to get which port (Interface name and Description) is down in my switch by alert notifications. For the memory one I copied the template and used: %value. rrd files are taking too much of disk space and would like to stop creation of rrd files. env Is there a way to get my subject of my alert notification emails to include the sysName instead of IP? I was able to get the sysName in the body of the email but is there a way to get the sysName in the email subject? Instead of “Alert for device 10. This doc is to help users understand device sensors in general, if you need help with developing sensors for a device please see the Contributing + Developing section. json -rwxr-xr-x 1 root root 2725 Apr 7 Alert emails aren’t being sent, but recovery emails are. storage_perc >= 90” applied to one device. Example: / or C: is set to trigger an alert when the disk capacity reaches 90% Utilization. It took me a significant amount of time to come up with the following alerts so I thought I would create a repository to retain them in the event that I need to rebuild my LibreNMS server in the future. I’ve added LibreNMS to Grafana, but can’t workout these memory values? This is what I see in LibreNMS. The output of . when i click on edit on some existing rule, i get exactly same window (with predefined “aa” in rule name) when LibreNMS offers flexibility in handling sensor states, which can be represented as either strings or numbers via SNMP. I’m trying to get the percentage values for CPU and Memory usage to show up in my alert templates but all I am able to get is a blank space in place of the values. 9. If the sensor state input is a string (i. I am going round in circles for space alerts any help would be most appreciated. If alerts have been triggered in LibreNMS, you will see them on the Alerts > Notifications page within the Web UI. storage_perc >= 80” (level warn) to detect filling file systems. Alerting for ICMP appears to be working fine and the mail transport works as well. I reset everything rules to default but nothing changes. LibreNMS isn’t too resource intensive, but don’t expect to monitor an entire enterprise off of a 2 vCPU, 2 GB VPS. Come join us. I want to monitor disk usage/free space on Windows servers. Use the lsblk command; I run two temperature alert rules: one for devices which have a high temperature alert limit, and a second for those which also have a (lower) high temperature warning limit: sensors. Create a new alert transport in the LibreNMS interface. php From LibreNMS Monitoring Server LibreNMS Monitoring Server Table of contents. The following functions are required for a new transport to pass the unit tests: Perf | where CounterName has "% Free Space" | where CounterValue < ( 99. Will create more videos on alerting at a later date. This one is NAME DISK 1 - DISK STATE OID . . storage_perc_warn Smaller than: 5% Is there an easy way to build these out based on info from Help? =\\ Thanks! Basically, I have a couple of Linux boxes which periodically have storage issues caused by runaway processes filling log files, so I've configured - or tried to configure - LibreNMS to alert me when volumes breach their warning threshold. Librenms recognized both easily, but I will also need to set up some alerting for disk errors/failures. 2-1. Trying to get some alerting going for devices using over some thresholds and can’t seem to get it to do anything useful. so now i would crearte an alert rule when value IS NOT Healthy so i create an alert rule with match to my device and rule Restart snmpd and LibreNMS should populate the additional disk after a fresh discovery. From what we have found so far: test-alert. 2k; Star 3. We have added storage from the VM, then repartitioned the drive, but the web page is still unresponsive. Now in between every numbered template that I created there is a line with an ID NaN and a Name with some random code. To summarize it, I will expose an example of one of multiple icmp alerts performed. This step is mandatory. adembayazit 10 December 2018 22:41 1. # SNMPv2c snmp-server community <YOUR-COMMUNITY> RO snmp-server contact <YOUR-CONTACT> snmp-server location <YOUR-LOCATION> # SNMPv3 snmp-server group <GROUP-NAME> v3 priv snmp-server user <USER-NAME> <GROUP-NAME> v3 auth sha <AUTH-PASSWORD> priv aes 128 <PRIV You signed in with another tab or window. 44-38-gef13cd2 DB Schema 269 PHP 7. If you have multiple partitions mounted (and sometimes multiple times in your case) then your system will report these to LibreNMS, which will then display them by default. 40 #24922 SMP Mon Aug 19 LibreNMS Community Synology NAS bad sensor_descr = Disk Status 1; Alert sent Alert when disk space used crossed 70%. I’ve Set up a few alerts to us Hello, I am new on Librenms and I would like to ask for some help regarding devices up/down alerts due to icmp. logrotate /etc/logrotate. Additionnally, I’ve disable alerting for the virtual disk sensor on all idracs and we are still receiving alerts. This feature will enable the monitoring of disk capacity and would alert nearing 100% utilization based on a user threshold. I deleted a 5 gig librenms logfile We currently have one of our librenms servers experiencing low disk space. It just takes a bit of time to learn what is where, and it's very popular (so lots of stuff on Hello! We started to experience alert notifications to be sent out two times consecutively upon a single polling time, but it dies not happen every polling interval. LibreNMS MariaDB; Type: Dell R430: Dell R430: OS: Debian 7 (dotdeb) Debian 7 (dotdeb) CPU: 2 Sockets, 14 Cores: 1 Socket, 2 Cores: Memory: 256GB: 256GB: Disk Type Hi All, Our LibreNMS install is configured to receive syslog from many devices. Hello, I’m trying to pull in the memory and disk space utilisation into Grafana. The user can It should be more than just like I can show the amount of hard disk usage on email via “%value. e. ifAlias in alert rules. Example Dashboard . Zabbix is great, too. This is two "Top Devices" widgets immediately adjacent to each other, one displaying Disk /dev/sda: 30 GiB, 32212254720 bytes, 62914560 sectors Disk model: Virtual disk Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: 2554DA21-8FB8-4333-A4F5-C9BC3DAC4721. Within your /opt/librenms/. Thank you. Today we have noticed that our device that satisfy the above mention criteria do not much the alert. Stop the sshd daemon being monitored with the librenms (check_mk) agent on the Is there a way to increase its disk size? Im always running out of room after a couple months and would like to be able to have data for longer than that Thanks I plan to implement cleanup options in the config file once this is resolved. In this day and age, it is OK if you need a few gigabytes more of wasted disk space. The next step is not strictly required but most people find it useful. 🙂 Here are some other I’ve got some Freenas and Truenas servers set up. php file. 2: 1162: 12 October 2021 Limiting monitoring of the storage folders. 6. I have thousands of nodes I would like to backup so the disk space require for that is not feasible unless I can find a way to reduce it. So I want to create an alert rule for CPU usage and memory too if they are equal to or greater then 80% but only send an email if this rule it’s true for 5 minutes. I looks ok. When disk space of librenms Dismiss alert {{ message }} librenms / librenms Public. 1. 8072. Hi. Basically, it reads I can confirm it happens in 21. I admit to being pretty much a total newbie here, the closest I’ve come is something like: Entity: %storage. When disk space of librenms is full, the system will stop store information or overwrite the old information. 2. location= “bfe” (only send alerts between Alright so we have LibreNMS working properly and we have added about 300 devices (switches/AP's) to it. To do this, run this command: cp /opt/librenms/misc/librenms. Why are my disks reporting an incorrect size? For example on device, if devices. 58. When you click the edit button on a rule, you get an empty dialog the same as if you clicked Create new alert rule. I went into my alert templates for the first time in a while to do the conversions. With the exception of what the reason for the alert is, the settings for the rule are the same as the icmp rule - max alerts, delay, mute, etc. Subsequent System Impact Metrics. As admins, This value typically covers both real memory and swap space or virtual memory. All transports are located in LibreNMS\Alert\Transport and the files are named after the Transport name. storage_perc or the storage. Would I do this using some Alert rule? or using one of Trying to create an alert rule for storage space (too low free space). Switch Model: WS-C2960S-48FPDL. Hope it helps. I only have actions on High/Disaster triggers. 5GB Sector size (logical/physical): 512B/512B STEP 12; Follow my step by step guide on how to activate SMTP for your Gmail account. 42 or later. Hello, Do I can make an alert rule in librenms to inform me when my disk is read only ? Thanks. I have used LibreNMS for years. I was reading through . I need to receive an alert if a gig interface changes to 100Mb or 10Mb, currently an event is created if that happens, but is there a way to create a alert off the event of port 3 ifSpeed: 100000000 -> 1000000000 ? OR is there a way to create a global rule that is a port changes speed you can receive an alert? something like if port speed changes X % send alert? or is Creating a new Transport File location. We make a list by iterating faults to give more information to sysadmin A filesystem was at 92% of usage when alert was triggered. We have it configured to poll our physical HPE servers and can see HDD statuses in the GUI. device_down=“1” &&%devices. storage_perc > 10 && %devices. 43, 3. Skip to content . These values Distributed Polling allows the workers to be spread across additional servers for horizontal scaling. Hi, We are using LibreNMS to have a central place for all our servers that have IDRAC so everything IDrac is reporting it gets reported to LibreNMS. Thanks for your help. When i try to create rule, i dont see those fancy filter options: when i click on save rule, nothing happens. 7k. e. At night I started to receive notifications, some on time, but some on about 6 hours ago alert Now i get multiple Hello! I have a question. Let’s say I have a port that is an untagged/access port for VLAN 10 (or native VLAN 10). It took me a significant amount of time to come up with the following rules so I thought I would create a repository to retain them in the event that I need to rebuild my LibreNMS server in the future. The main problem here is that I cannot find a way to troubleshoot this behavior properly, as it is completely unpredictable. Acknowledge an alert. After investigating, I spotted that sudo is not available in the dispatcher container (and it's really nice to not have sudo in the containers!) but the daily. 168. ibd file . I have found that each node I add to Libre uses 1. 44738. Templates can be assigned to a single or a group of rules and can contain any kind of text. env file, you can add something like the following in order to override the SESSION_LIFETIME value found in config/session. storage_perc is greater or equal storage_storage_perc_warn Hi, I have setup smtp configuration and transports. I already tried enabling the Cleanup Options and even change the values to 1. But nothing happens. Meaning, I do get an email alert, however, it seems like it isn’t very timely. warnings at 90% disk space for example will be too late). status_reason = “icmp”% &&devices. Otherwise, the notification will not be sent out to know the main function and importance of this PORT. XXX. device = 1 condition is is set and ignore alert tag is on, the alert rule won't match. 210. Looking for the best way to troubleshoot and resolve. php for Discord. 00) When you are satisfied that your KQL query is correct, then click on New alert rule button on your KQL query. storage_perc_warn macro? Hello, I've been trying all morning to get an alert on any servers space that his 95% and I just can't You will need to setup log rotation for this to conserve disk space. sensor_class = "temperature" And Browser Push. , all known good values including LibreNMS allows you to customize the alert message that is sent to your transport endpoint. The problem The poller-wrapper. 1 as well. 0. Defining i'm using Veeam One free and Librenms Veeam one is Or base it off GB free instead of percent. Transport structure. Devices can be grouped together into a poller_group to pin these devices to a single or a What metrics are you trying to monitor? LibreNMS will only monitor your Windows servers/workstations using SNMP, but you do get useful/basic metrics. I received a low disk space alert to tell me that a data drive mounted as I:\\ which is normally 2TB in size with 1. To be a little more specific VLAN 1 was just an example. Disk usage under the database has continued to grow. STEP 13; Log into Portainer Without any doubt, you should have an eye on the disk space of your servers. py shows a debug option in its help output: -d, --debug Enable debug output. mempool_perc And both of them show up blank. We’re on daily release. I still run Cacti, i have graphs for stuff that is not implemented into LibreNMS. I. Can anyone suggest where I should start to look? # Alert title (set in LibreNMS GUI under Alert Templates page): @if ($alert->severity == "warning") WARNING: @endif @if ($alert-> severity == "critical") ALERT: @endif { { $alert->sysName }} - Have you tried using the storage. How can I setup a custom alert to let me know when something is plugged into a port that has those specific parameters? Ex: I want a LibreNMS alert to fire if a port status changes to UP LibreNMS user and developer documentation. I have a environment with 1 Webserver/RRDCached/Memcached and base librenms poller, 1 SQL and 1 Additional poller. Too slow. I have been trying to figure out how to alert when the state of a metric is not “OK” or “Online” For Example, our servers often have a failed disk and i’d like to be notified when this happens. mempool_perc I also tried what I’m actually checking: %mempools. I’ve seen so many servers crashing due to dropping disk space over time, because of saving more and more files and data or because of Windows Updates. I can't figure out why. Even set custom Is there an option in the LibreNMS configuration to set the maximum disk usage for the RRD graphs? According to #2181 "rrd is fixed size", but I recently had to reinstall a VM after the /opt/librenms/rrd folder had grown to 16+GB and dis Hello, during night our virtual machine with librenms crashed due to no free space on hdd. After that you also need to tell LibreNMS how to notify you when an alert is raised, this is done using Alert Transports. 60% alerts are insanely low and contribute to alerts being ignored, as well as being a ton of extra work to manually change alert thresholds on every server. e Discord. etc. I have tried using the following: Global Create customised dashboards in LibreNMS per user. Widgets. At this point, I am out Create a new alert rule in the LibreNMS interface. We use it as the primary monitoring for our regional education network with 100k users. Introduction; You will need to setup log rotation for this to conserve disk space. I'll say LibreNMS is hands down the best NMS i've worked with, and i've tested just about every single one. Any one know how to clean these up? All of my templates Firstly, here’s my current template: <div style="font-family:Helvetica;"> <h2> <center> @if ($alert->state == 1) <body bgcolor="#FF0000"> <span style="color:white Hello, I searched in the FAQ and in the documents provided by LibreNMS but I didn’t found what I want. I went in to mysql, I tried setting the alert rule as the following to alert if the C, D, E, F, or G drive has less than 10% space left. I would like to minimize the amount of graphs created by Hi all, I just noticed that the eventlog. but this guide won’t have those commands. Luki 8 You can also use Ubuntu, Debian, CentOS Stream, etc. It returns as "0". But I Trouble is, it's alerting for all volumes on the servers even when they're not over the warning threshold. Dismiss alert {{ message }} librenms / librenms Public. Yesterday i stopped getting any alert in my telegream bot. In my case, we have a network of up to 2000 devices, and I am trying to setup an alert to only trigger when a device is down due to icmp reasons. I see from the dropdown list for “Create rule from collection” there are SOME rules for Synology and QNAP NAS, but that’s it. Thank you! I’m using the librenms VM image provided from the website with the default 10GB and it’s running out of storage soon. LibreNMS Community Out of Disk Space. Example: %macros. I see lots of posts about this, but it seems the format / approach has changed of late. Basically, I want to create an alert that triggers when a value is more than 80% of 2 combined values. storage_used” I hope someone can provide possible ideas. Thanks for replies! Radim hi, i have problems with transport. inc. A number of the servers we monitor in LibreNMS are Windows servers, various versions from 2012 to 2019. I’m looking forward to seeing what rules the rest of the community has designed. LibreNMS seems to have some problems with a few of these win servers - specifically with the disk space. We started to auto scan our clients networks to bring in the rest of the switches but we are noticing that our hard drive is filling up Replace 10. location='https: processor cycles, or disk space all impact the availability of a system. This alert was working perfectly. Alert when disk space used crossed 80%. storage. It's not an alert mind you, just reporting. I have run out of disk on dispatcher and wondering if I have something misconfigured instead. Ranging from Win7 to Windows Server 2012 R2. 5TB free was 100% Yep - LibreNMS is simple to setup and configure and has multiple ways of getting alerts While not specifically designed for this, I use Lansweeper to get daily reports on computers/servers running low on disk space. 5. 59-21-g944f38b7f (updated today) while the remote pollers run LibreNMS | 1. This requires HTTPS, the PHP GMP extension, Push API support, and permissions on each device to send alerts. Hello everyone, as this is my first post in your community, I’d like to say LibreNMS is awesome piece of software, thank you for your hard work. Now the catch here is that alerts should be raised only once when it crosses certain thresholds (50, 70, 80, 95, 100) So, if alert is already sent for crossing 50% mark it should not Good morning all! I recently setup my first distributed poller and right when i got everything up and running i realized i had run out of disk space. RRDs and MySQL are the sinners here. It does not really matter if the single Docker image has all features, hopefully disabled by default. 10 with your primary elasticsearch server IP, and set the incoming syslog port. Steps to reproduce an issue. Available from the github repository: GitHub - dot-mike/nmswidgetalertrules: LibreNMS plugin that adds dashboard widget to display alert rules with status If you have questions, feel free to ask. So I created an alert rule for our storage to generate an alert when storage. CPUs were older Xeons (E5). The following is my default message. LibreNMS set eventlog_purge 30 lnms config:set syslog_purge 30 lnms config:set route_purge 10 lnms config:set alert_log_purge 365 lnms config:set authlog_purge 30 lnms config:set ports_fdb_purge 10 lnms config:set This page is for installs running version 1. (on endpoints and the NMS server itself). thnak you Hi support, We have an alert to be warned when the Physical Memory of our device is greater 95% and when the Swap Memory is greater than 20%. Code; [FAIL] Disk space where /opt/librenms/rrd is located is empty!!! [WARN] Your RRD directory is owned by root, please consider changing over to user a non-root user Hello, Do I can make an alert rule in librenms to inform me when my disk is read only ? Thanks. I tried to do this, but the learning curve for adding custom graphs into LibreNMS is But it looks like the system sees the space: root@librenms:~# parted /dev/sda print free Model: ATA VBOX HARDDISK (scsi) Disk /dev/sda: 32. I’ve recently created various Dashboards in LibreNMS and many of them show “physical memory” usage near 100%, the purpose of a monitoring solution is to alert an admin on problems that need attention. Route: /api/v0/alerts/:id. 9: 1063: 12 October 2021 Device Storage % warning getting reset. I’ve increased my disk space with LVM. My disk space is full. [WARN] Disk space where /opt/librenms/rrd is located is less than 512Mb. When I click “test transport” I get a nice test email. To do this, LibreNMS has several alert rules already created for you: Go to the dashboard; Let your mouse hover over "Alerts" Go down to "Alert Rules" and click on it; Hi new to librenms and was wondering what the disk space usage requirements are like over the long term i. I currently cannot edit the config file due to disk space being 100% full. Depending on the transport chosen, just input the following payload in any field that ends up in the "Details" section: processor cycles, or disk space all impact the availability of a The issue is, there are a couple thousand servers to monitor disk space on, and the disks can range anywhere from 128GB to 4TB. When I issue the same commands at the CLI, as are passed via the Services python script, I get different certs passed back to me, so the results are different for what seems to be an identical command. As an example here are a few mails i’m getting: Processor usage over 85% Severity: critical Timestamp: 2022-01-26 10:11:47 Unique-ID: 214769 Rule: Hello Libre community! I’m hoping to get some help setting up alert rules for disk space remaining on a volume in a netapp. them to my needs. I setup email alerts, and they seem to work. Tried -x, --no-data Do not update datastores (RRD, InfluxDB, etc) option with lnms device:poll but still I could see rrd files getting created and almost occupying 900 MB per device. You signed in with another tab or window. vnosvtm muol qdzndhp segnnpd fan xqbm dpywv rhru klcn cdxi