Zabbix cachesize. Are these two statements right? Because I …
Zabbix 2.
● Zabbix cachesize 03 on Ubuntu 20. At this point I've increased the cachesize to 16GB, but I feel this probably isn't the best fix, as HOw can I resolved this problem? Thank you! My Zabbix server is 6. I need help to upgrade my Zabbix conf. mysql version: 14. Hi guys, I'm using Zabbix 5. Zabbix 3. However, I'm encountering an issue where the process history syncer consistently hits 100%, causing a If this is your first visit, be sure to check out the FAQ by clicking the link above. Are these two statements right? Because I Zabbix 2. How do I know the ideal settings for the following parameters, configurable in zabbix_server. ZABBIX BUGS AND ISSUES; ZBX-12314; please increase CacheSize configuration parameter Hi guys, Any idea what is the recommended value for the below cache size. Japan config file says that CacheSize maybe up to 2G, but setting it to 2G fails with : Starting Zabbix server: zabbix_server [5449]: wrong value of [CacheSize] in config file Comments Comment by Alexander Vladishev [ 2014 Jan 18] Broken in version 2. 2. You can change this from 128K to 64GB. More items and more triggers you have than more memory for the CacheSize needs to be specified. 04 box with a PostgreSQL backend on version 9. the How to fix high configuration cache usage on Zabbix server. medium Sph919, Followed your guidance. When I check zabbix server it has error, mysql it working This is my check log Zabbix, the last log: I already tried increasing CacheSize(4096M), TrendCacheSize, HistoryCacheSize (1024M or 2048M)and the server Memory(up to 8GB), and its still not working. # # Mandatory: no Range: 128K-8G Default: CacheSize=64M ### Option: CacheUpdateFrequency # How often Zabbix will perform update of configuration cache, in seconds. Before my CacheSize is only 8M, as suggested, I changed it into 64M. 4114:20170108:144734. after increase CacheSize configuration parameter. Loading Dashboards Version/Component Zabbix server Zabbix proxy Active agent 6. if vmware cache is full, zabbix server (and probably proxy, too) shuts down and suggests to increase cache size : please increase VMwareCacheSize configuration parameter. =20 StartTimers=10 StartEscalators=15 StartAlerters=15 ListenIP=0. I already tried increasing CacheSize(4096M), TrendCacheSize, HistoryCacheSize (1024M or 2048M)and the server Memory(up to 8GB), and its still not working. Advanced Search; Forums; New Topics; Today's Posts; Home. This section lists parameters supported in a Zabbix server configuration file (zabbix_server. In the zabbix_server. x86_64) runing on a VM (Vmware). 806 === memory The limit of CacheSize in zabbix_server. x86_64) installed from official zabbix repo. Changes in configuration: CacheSize=16M; Reload zabbix-server service: service zabbix-server restart; Then restart daemons systemctl daemon-reload; See status of zabbix-server: journalctl -xe; PidFile unavailable; Change PidFalue in zabbix-server. Everything is working great, we have set certain paramters in the Zabbix server config file that all seem to be okay. 3. 0 10 seconds 10 seconds 5 seconds. Hi I had Zabbix 6. Previously, with the 8GB cachesize, we were getting a zabbix server crash every 10-15 days (2-3 days with cachesize previously set to 4GB). 4 Db version: 1. service and inf the conf file to make them match eachother 为了更快地计算触发器表达式、计算或聚合类型监控项和一些宏。Zabbix Server支持值缓存选项。 这个内存缓存，可以用于访问历史数据，而不需要对数据库直接执行SQL调用。如果请求的历史值不在缓存中，则会从数据库请求缺失的数据，并相应地更新缓存。 Installed Zabbix 5. Zabbix should be configured according to the instructions in the Templates out of the box section. As of now, these are my configurations for these items below. Zabbix server already in UP state. conf file on your system look for setting CacheSize= Make sure it is uncommented (no # in the beginning of line), and set the value four times higher than it is now. conf is not enough for some large environment. To start viewing messages, select the forum that you want to visit from the selection below. CacheSize=2G: HousekeepingFrequency=1: expire_logs_days = 1: StartDBSyncers=30: CacheSize=1G: join_buffer_size = 262144: HistoryCacheSize=2G: StartDBSyncers=16: max_allowed_packet= After update to new version when zabbix server started i have seqfault AlmaLinux 9. Post ZABBIX FEATURE REQUESTS; ZBXNEXT-5113; Increase or remove configuration cache size limitation Hi to everyone! I am rolling out a Zabbix for large environment according to company request, and got stuck on a point with high zabbix queue on a server. 2 3. Joined: Apr 2011; Posts: 1071 #4. tmp StartSNMPTrapper=1 ListenIP=0. This is the new home of the Zabbix helm chart. 609 This listing can be produced with, e. g. You can do it puting in the enviroment of the docker ZBX_CACHESIZE: it could take values from 32M to 2G 32088:20180828:031618. conf: CacheSize=256M HistoryCacheSize=128M TrendCacheSize=64M ValueCacheSize=128M. 707 === memory statistics for configuration cache === 5139: Hi all, I'm in the process of setting up a new Zabbix environment. Loading Dashboards I have same issue and it started after updating zabbix-server to 3. Start the zabbix server Stop the zabbix server Set DebugLevel back Copy the logfile somewhere to analyze I understand that If you have a large number of hosts and a high new values per second ratio, you need a high CacheSize value. My suggestion is to halt the server since it cannot collect stats or at the very least add "Error" to the problematic line After placing some hosts via snmp. I've never done this on any I already tried increasing CacheSize(4096M), TrendCacheSize, HistoryCacheSize (1024M or 2048M)and the server Memory(up to 8GB), and its still not working. So it's a big problem in some cases. Is ıt bug or am I doing wrong anything? This log is zabbix-server 34514:20210814:221027. Zabbix developer. 3 (revision Linked Applications. of the server/proxy processes. 03-06-2022, 12:10. Try Jira - bug tracking software for your team. 14290:20180828:031628. Can a high Server Timeout penalize Zabbix queue performance?. Zabbix requires both physical and disk memory. Before update everything was running smooth and fast. All other "cache" lines are defaults. and would like to know the recommended values for the below zabbix server configuration parameters? CacheSize CacheUpdateFrequency DebugLevel HistoryCacheSize HistoryIndexCacheSize LogFileSize LogSlowQueries MaxHousekeeperDelete ProxyConfigFrequency ProblemHousekeepingFrequency We've been using zabbix for more than 6 months already and never had this problem. # # Mandatory: no # Range: 1-3600*24*7 # Default: # ProxyConfigFrequency=3600 ### Option: ProxyDataFrequency # How often Zabbix Server requests history data from a Zabbix Proxy in seconds. Once discovery got to about 40-45 hosts, it started not responding. Now, the new versions will be hosted on Github. conf file. conf) and look for the tag CacheSize. Zabbix server in docker, configuration: image: zabbix/zabbix-server-pgsql:ubuntu-6. CacheSize. 337 [file:dbconfig. Zabbix 5. Last week I have installed zabbix 3. 0 1 minute 1 hour 2 minutes 7. conf configuration file. 2 LTS VM with 8 GB of RAM (6. conf at defaults solved the problem for proxy and upping CacheSize to 128M worked for server. Active proxy I'm new here at Zabbix and slowly work my way through the functions Yesterday, in the middle of the business, the message suddenly came "Zabbix server is not running: The information displayed may not be up to date. php version: 7. # Shared memory size for storing host, item and trigger data. Ops, I found my boss Joe upstairs For frontend performance, a work-round is to split it to serverl frontends and use FQDN and dns to locate. log Description Steps to reproduce: We create the zabbix container with this: 'CacheSize' size:8388608 7:20200312:030918. Edit it with CacheSize is currently configured for 8GB. We are grateful to Cetic for making the infrastructure available on CircleCI to host the helm chart from the start. People. Server dies when the limit is exceeded and indicates that the CacheSize should be increased. 29-10-2019, 14:17. Thank you. It work OK with about 30 cisco devices SNMP host, when I add more SNMP Cisco devices, the Zabbix server auto stop/restart and cannot runing. log. Zabbix Server stopped. Pay attention *CacheSize parameters once you know what these are for. monitor it and set this option with some room for growth. . 4 2. 433 === memory statistics for value cache size === To find the zabbix_server. 04 this morning, both clean installs. 0 LTS and are runing it on an Ubuntu 16. I'm seeking advice on determining the ideal cache size for our Zabbix server to optimize performance and resource utilization. 242 file:dbcache. 548 Can't allocate shared memory for configuration cache. Heres some info about my setup: We running in HA 2 web/backend nodes, we are running on a 3 node postgres cluster (HA with patroni) PostgreSQL version is: psql (16. 4 to 6. I modify zabbix_server. Currently, as a short-term solution, I perform a restart of the server whenever it happens. after starting the server after a few minutes, zabbix_server dies: 44644:20100617:200155. Zabbix is Open Source and comes at no cost. It's pretty common (if you have the default settings only) get a warning about your Zabbix value cache running on low memory mode at your dashboard or logs. zabbix server : 4. conf (best we could do is CacheSize=2047M as CacheSize=2G does not work). zabbix_server. c,line:96] __zbx_mem_malloc(): please increase CacheSize configuration parameter 4690:20200831:144354. " 2020-10-22 08_24_49-Konfiguration der Benutzer. Database Optimization for MySQL: [mysqld] Today, Open the zabbix server web page show a error: zabbix server is not running the information displayed may not be current. c,line:94 __zbx_mem_malloc(): please increase CacheSize configuration parameter 158:20200312:030918. And interestingly back to the same level in percentage terms free. 04. Search. Since that we are experiencing a problem with History Write Cache value dropping on irregular times. HI Team, I am facing slow loading of Zabbix dashboard. VMwareCacheSize=512M CacheSize=4G HistoryIndexCacheSize=128M TrendCacheSize=256M ValueCacheSize=1024M. The size of the configuration cache, in bytes. Server fails to start when CacheSize is configured for The cache size itself may be set with configuration parameter CacheSize and by default is 8MB. 2 and applies only to deleting history and trends of already deleted items. # Housekeeping is removing unnecessary information from history, alert, alarm, and other tables. Attachments. Please attach full zabbix_server. Both servers are installed from scratch with Zabbix 6. 3 lnmp: 1. 1 Zabbix server Overview. After seeing the trigger: More than 75% used in the configuration cache, Consider increasing CacheSize in the zabbix_server. 7 Curso completo de Zabbix na versão 5 com foco a Provedores de Internet, porém pode servir para diversos cenários de infraestruturas. png So just hopped on the Linux server sudo grep CacheSize -A 1 /etc/zabbix One little point of attention: please don't tell me that you're using Zabbix 6. Trapper/processes/pinger is also 100% busy and zabbix server is switching between down and running and not getting values. c,line:94] __zbx_mem_realloc(): please increase CacheSize configuration parameter 5139:20200120:135224. ZABBIX BUGS AND ISSUES; ZBX-12314; please increase CacheSize configuration parameter Hi all. 934 === memory statistics for As I understand it, if I increase the CacheSize value and run zabbix_server -R config_cache_reload, the Zabbix server will understand this and will increase it. 3 MySQL 5. CacheSize: no: 128K-8G: 8M: Size of configuration cache, in bytes. 5139:20200120:135224. the zabbix server service has stopped. Currently, Zabbix has max size of CacheSize = 8G. 40 2. I have alert from zabbix proxys - Zabbix proxy: Utilization of data sender processes over 75%. 12 and since then I have had multiple problems. Senior Member point if just before add new metric you will have only some scraps of the memory in that cache only on add new metrics zabbix server will be not able to allocate in that cache entries for new metrics and will stop working leaving in the CacheSize is currently configured for 8GB. Our zabbix server process starts and runs fine for 10-15 days, after which I'm speculating perhaps the memory allocated for the cache becomes more and more fragmented, causing an increased cache utilization config file says that CacheSize maybe up to 2G, but setting it to 2G fails with : Starting Zabbix server: zabbix_server [5449]: wrong value of [CacheSize] in config file. Also, I have big queue on zabbix server (screen). It will likely cause more problems than it solves. The number of hosts is 211(146 running), The number of items is 13800(13645 is running), The number of triggers is 3625(3447 is ok), When I enable 1 hosts, the service will not wok, search Doubling shmmax while leaving . The frequency has increased, but nothing on the database or in the logs have proven any area to dig further. conf # StartPollers=5 # StartIPMIPollers=0 # StartTrappers=5 # StartPingers=1 # StartDiscoverers=1 # StartHTTPPollers=5 # CacheSize=8M VMWARE Virtual server running Debian hardware 4gigs of mem and 4 cores. 4-1. Restart Zabbix server service and you should be good. medium Zabbix FrontEnd: Amazon Linux AMI - m3. Any help is greatly appreciated 2915:20220131:142224. On the other hand I see this in the log: 177:20200617:080919. This is also done at the time set in CacheUpdateFrequncy. It is a fork from the cetic/helm-zabbix. These can be great indicators of where your Zabbix setup may be experiencing stress, and can help you further tune your Zabbix settings. CacheUpdateFrequency: no: 1-3600: 60 Linked Applications. 7 (revision 77720). Zabbix version is 4. CacheSize=1G StartDBSyncers=4 HistoryCacheSize=512M TrendCacheSize=512M cachesize; vmware; Description. 340 One child process died (PID:1886). Joined: May 2022; Posts: 20 #17. The default is 8M. Now I got it again and I've confirmed for the past 24h my value cache % was always below 20%. 23 Redhat 7 Latest Dell Servers 64GB RAM PCIe-SSD's etc. 4. 2 and everything was ok, recently I upgraded to 6. Mine is at the default but I raised it to 24M to test. 6. CacheUpdateFrequency: no: This parameter is supported since Zabbix 1. Its happening multiple times in a week where my zabbix setup goes 100% housekeeping processes and the load on my database is WAY too high. 090069] Killed process 1933 (zabbix_proxy) total In zabbix_server. Linked Applications. 1. 8, is configuration cache. 5 with ZBXNEXT-322. I am running Zabbix 2. 185 syncing trend data done 32088:20180828:031618. If this is your first visit, be sure to check out the FAQ by clicking the link above. The maximum value of this parameter was increased from 8GB to 64GB in Zabbix 4. CacheSize= 64M HistoryCacheSize= 16M HistoryIndexCacheSize= 4M TrendCacheSize= 4M ValueCacheSize= 8M Should I increase them as well? The range is 128K-64G Thank you for Thanks, I figured it out but I couldn't edit or delete the post until it was approved. My DevOps stack: Docker / Kubernetes / Mesos / ECS / Terraform / Elasticsearch / Zabbix / Grafana / Puppet / Ansible / Vagrant Zabbix daemons use various approaches to improve performance. You switched accounts on another tab or window. Assignee: Viktors Tjarve Reporter: Andrei Gushchin (Inactive) Team: Team A. kloczek. What I noticed in Zabbix v1. Need to increase the option. There is no memory space problem in my host. Now I ran into a problem that Zabbix Server has shut down and is unable to start again due to the known "__zbx_mem_reallo Hi. 14 Distrib 5. log 2015-02-06 10:56:17 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. I increased the CacheSize to 32M and no problems so far, made more changes and restarted the server multiple times, works like a charm. Forum. A minute before time of crash the resident set size was 19. You have 7 proxies and only 4 DB syncers. causes. Hello, I would like to get some help tuning our Zabbix deployment as we encounter scaling issues that cause the data to not be synced on the server. el7. cache size; history cache size; trend cache size; value cache size; I was having some memory issue on yesterday and has increase the cache size in zabbix server config file from default to 32M. zabbix proxy : 4. Still not working. 0alpha7 in production. This wasn't caught for several hours as no one is working this week. Dates. conf, specifically the configuration cache which is simply 'CacheSize' in the please tell me how to write the environment variable for the parameter "increase CacheSize configuration parameter" I use Docker container to start Zabbix Server my error: please increase CacheSize configuration parameter __zbx_mem_reall Previously, with the 8GB cachesize, we were getting a zabbix server crash every 10-15 days (2-3 days with cachesize previously set to 4GB). Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics collected from tens of thousands of servers, virtual machines and network devices. conf) are listed in this section. CacheSize is at its max in zabbix_server. It was working find until I started adding SNMP hosts. centos. OS is CentOS 7 (centos-release-7-7. 1884:20110305:082132. If you're planning to keep a long history of monitored parameters, you should be thinking of at least a couple of gigabytes to have enough space to store the history in the database. CacheSize: no: 128K-64G: 32M: Size of configuration cache, in bytes. Zabbix 4. 21. conf, specifically the configuration cache which is simply 'CacheSize' in the config file. c,line:2576 zbx_mem_malloc: out of memory increase in the parameter CacheSize from 128M to 256 or 512 - no effect server has about 50k active items. conf and zabbix_server. Activity. CacheUpdateFrequency: no: 1-3600: 60: VMwareCacheSize=2048M CacheSize=6144M HistoryCacheSize=1024M TrendCacheSize=1024M HistoryTextCacheSize=1024M ValueCacheSize=4096M. You signed out in another tab or window. CacheSize memory is for to keep all items and triggers configuration in memory. pgdg22 CacheSize=1G 1. 2. Our zabbix server process starts and runs fine for 10-15 days, after which I'm speculating perhaps the memory allocated for the cache becomes more and more fragmented, causing an increased cache utilization We recently moved to Zabbix 3. Zabbix server: Utilization of housekeeper processes over 75% Zabbix server: Utilization of configuration syncer processes over 75% Zabbix server: Utilization of poller processes over 75% Zabbix server: CacheSize=1G ZABBIX BUGS AND ISSUES; ZBX-17444; new ZBX_CACHESIZE value is being ignored I can confirm that the CacheSize, according to the built-in Zabbx server internal metric "Configuration cache, % used", was 49% utilized at the time of the crash. 2 is a penalize Zabbix queue performance due to a high online users value. We have not added many new devices for monitoring during this time. Remove the # and restore the value, in my case: Cachesize=128M. 858 Starting Zabbix Server. 17 Performance improvements Increase CacheSize (Make sure there is enough RAM on the server!) 29 History and history index cache History cache Linked Applications. logs. 5 brought some new internal Zabbix checks that self-monitor Zabbix performance as seen in the below graphs. Cocorino. NodeID: no: 0-999: 0: Unique NodeID in distributed setup. After Zabbix was restarted, in about 18 hours, all of value cache was consumed. -470 hosts-35000 items-19000 triggers-500 new values per second Current settings: CacheSize=128M zabbix docker Zabbix 4. Saved searches Use saved searches to filter your results more quickly Which Database is Better for Zabbix ? PostgreSQL vs MySQL Yoshiharu Mori SRA OSS Inc. To be able to watch pages, log in with your Zabbix forums username and password. Comment by Ingus Vilnis [ 2017 Jun 27] Please note that this issue tracker is for bug reports only. This is the cause. Comment. 4 (Ubuntu 16. I looked in the logs and I keep getting these errors: 260:20240207:145506. Please increase CacheSize parameter. Zabbix (alpha, beta) Discussions and Feedback. Setup. I increased value ZABBIX BUGS AND ISSUES; ZBX-5743; please increase CacheSize configuration parameter Zabbix server conf : CacheSize=2G CacheUpdateFrequency=5 HistoryCacheSize=1G TrendCacheSize=1G ValueCacheSize=2G StartDBSyncers=4 HistoryTextCacheSize=1G. To solve, go back to your Zabbix config file (zabbix_server. Mais de 50 aulas, e 40 ho I don't remember what was the exact unit G or GB . The amount of required disk memory obviously depends on the number of hosts and parameters that are being monitored. Everything went smoothly, but after adding several hosts the zabbix-server stopped running. Server is now working properly. Conf file to increase cache size to 8G. 31 When I adding a IIS template my vm Zabbix is crashing and when I unlink the template it's keep going work. To solve, go back to your Zabbix config file ( Edit the CacheSize from default to 32M. Zabbix Feedback for alpha and beta versions. The cache size itself may be set with configuration parameter CacheSize and by default is 8MB. On 4. Assignee: Unassigned Reporter: richlv Votes: 0 Vote for this issue Watchers: 1 Start watching this issue. After I add near 15 switches using snmp. This Zabbix instance is containerized within Azure Kubernetes Services (AKS), currently monitoring 249 hosts and 32,928 items, with 6 proxies in operation. We normally hover around 80% of "Zabbix value cache % used". 5. c,line:102] __zbx_mem_realloc(): out of memory (requested 108424 bytes) I've got successive "Zabbix value cache working in low memory mode" triggers, and initially increased the cachesize up to 32M. Votes: 0 Vote for this issue Watchers: Hello, I am new here, but have been running Zabbix Server with a few Proxies for some time. 185 Zabbix Server stopped. TLDR; ensure you've specified various CacheSize values in zabbix_server. nginx version: AWS/1. 0 HousekeepingFrequency=1 Max HousekeeperDelete=250000 CacheSize=1408M CacheUpdateFrequency=30 StartDBSyncers=6 HistoryCacheSize=1024M The CacheSize setting is in the zabbix_server. Zabbix: CacheSize=512M Mysql: innodb_buffer_pool_size=1G Hope it can help, also hope for some help on the Overview page . Running 6. dimir. Search in titles only Search in Zabbix Feedback for alpha and beta versions only. I am using an 8 core and 32 GB server for Zabbix with ubuntu. We have 70 hosts in Zabbix and our value cache is setted to 50MB, but once a week it get higher than 95% and we have to restar Zabbix Server to flush Value Cache Size, there is a recommendation for value cache size by Host or Items or Triggers? Or every thing else? Or other setup to do in Server to bring it more stable? CacheSize=128M HistoryCacheSize=64M HistoryIndexCacheSize=32M The Zabbix Server configuration is : StartPollers=100 StartPollersUnreachable=50 StartPingers=50 One strange thing is that we have two identical installations of Zabbix server, running on identical VMs om the same hardware. 4 (revision 3131fdac04). 0GB. These pages contain official Zabbix documentation. 548 Can't allocate shared memory of size 37748736 [Invalid argument] 21825:20091217:172845. You can find the configuration file in /etc/zabbix/zabbix_server. Server fails to start when CacheSize is configured for It's pretty common (if you have the default settings only) get a warning about your Zabbix value cache running on low memory mode at your dashboard or logs. conf the CacheSize parameter is set to 20G. 410 file:dbconfig. 5439:20200429:020007. CacheSize is currently configured for 8GB. Comment by Hello!!! I am using Docker system for Zabbix I have more than 260 hosts that I must control I start Zabbix Server as follows: > #!/bin/bash > echo > echo "Now we create Zabbix Server" > echo > docker run -it -d --name zbx-server --networ This parameter is supported since Zabbix 2. 934 [file:dbconfig. 3より前のバージョンの上限は、2GB Does this command tell Zabbix that I have increased CacheSize or just reloaded the cache? Comment. BTW: you have way to big caches. we are only using CacheSize is currently configured for 8GB. 4690:20200831:144354. The thing is, if i uncomment the parameter CacheSize and put 16M or more, during 5mn the problem is solved. I have done that but it still errors out, not sure what else to do. data_usage" on host "mweb04" failed: first network error, wait for 15 seconds 264:20240207:145521. I'll keep an eye on it in the future if it ever stop working again and I'll increase the CacheSize where necessary. With the 12GB cachesize, we went 21 days before a crash occurred (log snippet above is from this crash). Zabbix server is not running. conf Edit the CacheSize from default to 32M. c,line:94 __zbx_mem_malloc(): please increase CacheSize configuration parameter 5439:20200429:020007. Please check the CacheSize option in the zabbix_server. Current cache settings: CacheSize=2047M HistoryCacheSize=2047M TrendCacheSize=2047M HistoryTextCacheSize=2047M ValueCacheSize=60G. Zabbix 1. Shared memory size, for storing hosts and items data. 25 GB consumed) and 8 vCPUs. Repeat entries in the log and a MariaDB query that keeps processor at 100%. I check log it shows configuration cache out of memory. Closed; Activity. Hello, On this alarm tutorial he also talks about the problem "Zabbix alerter processes more than 75% busy” (Step 6,d) You signed in with another tab or window. Problem was started on sunday at 8:12 am on all proxys. Atlassian Jira Project Management Software; About Jira; Report a problem; Powered by a free Atlassian Jira open source license for SIA Zabbix. 0からサポート対象となっています。 CacheSize: 必須でない 128K: 8G 8M: 設定キャ: シュのサイズ（バイト単位）。 ホスト、アイテム、トリガーデータを保存するための共有メモリサイズ。 Zabbix 2. 7 some times I see . I get a warning on the web interface that Zabbix is not responding. 2 2. In our Kubernetes cluster, we have 6 proxies between the agents to the server and the ZBX_CACHESIZE I didn't add any devices, items or triggers, it just started to increase and now every time it reaches 100% the Zabbix Server container turns off, so I have to increase the cachesize for it to turn on again, but in a week it increases again. Please use --explicit_defaults_for_timestamp server option CacheSize: no: 128K-1G: 8M: Size of configuration cache, in bytes. In this issue it was agreed with Sebastien Dupont that the repository would get a new home. 1908. Stop the zabbix server Zero out the logfile Raise the DebugLevel to 5 Set the CacheSize parameter to something besides the default of 8M. Your advice to "up all the pollers" is terrible advice. このパラメータは、Zabbix 2. It's at AWS and using RDS so the CPU and memory loads are low but we do run into the values cache alert Devops Monitoring Expert advice: Dockerize/automate/monitor all the things. elasticsearch: 6. Shared memory size for storing host, item and trigger data. Hello, I have a problem with the zabbix server container, it stops a few days after installing it. conf? # StartPollers = 5 # StartPreprocessors = 3 # StartPollersUnreachable = 1 # StartTrappers = 5 # StartHTTPPollers = 1 CacheSize = 16M # CacheUpdateFrequency = 60 # HistoryCacheSize = 16 # TrendCacheSize = 4M # ValueCacheSize = 8M If this is your first visit, be sure to check out the FAQ by clicking the link above. If you make changes in the /usr/sbin/zabbix_server [1886]: ERROR: Configuration buffer is too small. After zabbix server OS patching, zabbix-server didn't restart due to not being systemctl enabled. 10, had a 2G value cache that runs about 15% used. 349 resuming Zabbix agent checks on host "mweb04": connection __mem_malloc: skipped 0 asked 136 skip_min 18446744073709551615 skip_max 0 158:20200312:030918. The parameters supported by the Zabbix proxy configuration file (zabbix_proxy. Then check Monitoring -> Graphs -> Zabbix server -> Zabbix Cache usage graph. 3 and my database is Mariadb 10. Where can we find the CacheSize field to increase the cache? Thank you Tags: None. You will need to adjust this as you manage more hosts, especially if they have many triggers, calculated items, dependent items and other host related statistics and properties stored in the cache. 861 Zabbix agent item "docker. Default: 32M Range: 128K-64G. 0 HousekeepingFrequency=0 MaxHousekeeperDelete=100000 CacheSize=8G I already tried increasing CacheSize(4096M), TrendCacheSize, HistoryCacheSize (1024M or 2048M)and the server Memory(up to 8GB), and its still not working. Then the Zabbix-Server service stops and restart with the parameter CacheSize commented (returning to 8M by default). ConfigFrequency: no: 1-604800: 3600: How often proxy retrieves configuration data from Zabbix server in seconds. Compile Zabbix server with the required options (--with-libxml2 and --with-libcurl) Set the StartVMwareCollectors option in the Zabbix server configuration file Looking for recommendations on cache size on a Zabbix server. 329 valid user addresses: [0x7fe7f75e4168, 0x7fe7f7de3ff0] total Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Increase Cache Sizes in zabbix_server. I have upgraded my main database and when i start the zabbix server I get 21825:20091217:172845. 0. As cyber said, you should take a look at the CacheSize config parameter. below is my current file with parameters. conf). 271 Starting Zabbix Server. Unfortunately, you really need to restart the whole Zabbix server. If the housekeeper is too busy or takes too long to accomplish its task, that has nothing to do with whether zabbix_server is keeping up with data collection. This means that at any given time Zabbix server sees a snapshot of the Looking for recommendations on cache size on a Zabbix server. c,line:94 __zbx_mem_malloc(): out of memory (requested 136 bytes) 158:20200312:030918. It's at AWS and using RDS so the CPU and memory loads are low but we do run into the values cache alert with some frequency. One such measure, introduced in Zabbix 1. The number of hosts is 211(146 running), The number of items is 13800(13645 is running), The number of triggers is 3625(3447 is ok), When I enable 1 hosts, the service will not wok, search Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics collected from tens of thousands of servers, virtual machines and network devices. Loading Dashboards About a mont ago, due to company decision, we moved our zabbix server enviroment to Amazon AWS. Below is the already tried increasing CacheSize, TrendCacheSize, HistoryCacheSize and the server wont start. At this point I've increased the cachesize to 16GB, but I feel this probably isn't the best fix, as Zabbix 2. Issue Links. 4 which I installed on an Ubuntu 14. 5 (revision b93f5c4). zabbix_config. We are upgrading from 3. Loading Dashboards VMwareCacheSize=2G CacheSize=256M HistoryCacheSize=256M HistoryIndexCacheSize=256M; StartVMwareCollectors=32 VMwareFrequency=30 Out of memory: Kill process 1933 (zabbix_proxy) score 418 or sacrifice child Aug 30 12:48:41 aumelzbxproxy01 kernel: [20245. 410 === memory statistics for configuration cache === Hello, I have a problem with the zabbix server container, it stops a few days after installing it. Post Cancel. log files here as attachments. 707 [file:dbconfig. , Hello Zabbix Community, I'm managing a Zabbix installation that monitors 50 servers within our infrastructure. conf parameters can benefit from some tuning also, depending on your environment. 806 file:dbconfig. Powered by a free Atlassian Jira open source license for SIA Zabbix. CacheSize: no: 128K-64G: 8M: Size of configuration cache, in bytes. zabbix cant start. The default value of the option is 8M, you can set it to 2G or other value, that depends Had an opportunity to restart the zabbix server and there is no change in the behavior of the history cache filling. This means that at any given time Zabbix server sees a snapshot of the configuration. conf. Shared memory size for storing hosts and items data. The shared memory size for storing host and item data. Hello all, I have the following environment: Zabbix Server + mySQL DataBase + Zabbix FrontEnd = 8 GB RAM, 8 CPU Cores --> All in the same Virtual Server. You may have to REGISTER before you can post. New Zabbix proxy servers configuration (both the same configuration): =/tmp/zabbix_snmptrap. CacheSize=2G HistoryCacheSize=512M HistoryIndexCacheSize=512M ValueCacheSize=400M VMwareCacheSize=8M Comment. Reply reply 2 Zabbix proxy Overview. mysqld. Am I adjusting the right value in the conf file for the trigger? Shared memory size for storing host, item and trigger data. 4 on Ubuntu 16. file. This is a fresh install on Ubuntu with MariaDB. conf: find / -name zabbix_server. This parameter is supported since Zabbix 2. but in addition to the DBPassword I also had to activate Cachesize again in the zabbix_server. Assignee: Unassigned Reporter: Konstantin Agafontsev # How often Zabbix will perform housekeeping procedure (in hours). -----Our scenraio is : Zabbix Server AWS Site Zabbix Server: Amazon Linux AMI - m3. The only issue we are running into is that the database just keeps growing. Upper limit used to be 2GB before Zabbix 2. Inside zabbix I am monitoring websites and containers in total 169 Hosts. 5 (Teal Serval), server (zabbix-server-mysql. Pollers is enough. # This parameter is used only for proxies in the passive mode. I have only 12 Hosts being monitored by this Zabbix ZBX_JAVAGATEWAY_ENABLE=true ZBX_STARTJAVAPOLLERS=5 Zabbix gui states the server is not running, when checking logs it tells me to increase cachesize. maybe late but it could help someone else. 0 (revision 40163). so I check the zabbix server on the server, that is failed. Initially everything was working fine. 4 env: - ZBX_CACHESIZE=128M # How often Zabbix Server sends configuration data to a Zabbix Proxy in seconds. Created: Zabbix 2. my config file: Zabbix version: 1. back to original CacheSize I got error: 4114:20170108:144734. This one it's about increasing the Zabbix Server Cache. 8. Reloading configuration cache has nothing to do with re-reading configuration file. Attachments: zabbix_. ZBX-18374 Outdated documentation. c,line:94 __zbx_mem_malloc(): out of memory (requested 449 bytes) 5439:20200429:020007. Zabbix documentation. # To prevent housekeeper from being overloaded (for example, when history and trend periods I've been trying to get some tweaking done on the newly implemented Zabbix Server and I'm hitting a wall pretty regularly now. In the container configure the values: CacheSize = 3G HistoryIndexCacheSize = Hey everyone, I'm reaching out for some assistance from our community! I've successfully installed Zabbix via the GUI, and all prechecks passed without any issues. but that's not related to the problem you have Zabbix value cache operating mode (zabbix:zabbix[vcache,cache,mode]): Normal (0) So back to normal. Even though I have now bumped: CacheSize=4096M Half the maximum value that can be set. Reload to refresh your session. 609 Please consider attaching a disassembly listing to your bug report. For Xnoir53: zabbix_server logs that it needs a higher CacheSize and continues to poll webstats without any mention that the server is having a problem. If cache size usage reach 100%, Zabbix server cannot start up and nothing to do about it (only change zabbix source code). hosted 140 servers on it approx each having 80 items on an average. Junior Member. Upgraded and zabbix server will not start CacheSize problem 18-12-2009, 01:29. just try (ATM I have no access to any zabbix). please suggest the best way. Use the sidebar navigation to browse documentation pages. 13. cyber was polite. Hey folks, another Zabbix post today. 7. Assignee: Unassigned Reporter: jacinto escolastico Votes: 0 Vote for this issue Powered by a free Atlassian Jira open source license for SIA Zabbix. =10 StartPollersUnreachable=80 StartTrappers=20 StartPingers=10 HousekeepingFrequency=1 Zabbix documentation. Zabbix, a technote describing shm requirements for server/agentd/proxy and how they relate to default sysctl shm settings would be appreciated! While it seems that most people are finding settings that tentatively get We have the following in the default Zabbix server configuration file, which specifies that the minimum value for CacheSize is 128K: ### Option: CacheSize # Size of configuration cache, in bytes. The server auconfigure itself after a crash?? Did you increase the ValueCacheSize parameter of Zabbix server? If yes, what is the current value? Comment. cachesize option is for config cache only and it's usage will be fairly constant if the zabbix config does not change much. mmqfyycibvpxzrqiewytwmtqcpxezibiapzamuwdhrhgc