Zabbix cachesize hosted 140 servers on it approx each having 80 items on an average. Reply reply &nbsp; &nbsp; TOPICS. Loading Dashboards 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. In the container configure the values: CacheSize = 3G HistoryIndexCacheSize = このパラメータは、Zabbix 2. Currently, as a short-term solution, I perform a restart of the server Hello, I'm new to Zabbix and I installed and configured the server and agents in my company network. We have not added many new devices for monitoring during this time. I need help to upgrade my Zabbix conf. dimir. I have tried to Google the problem and also found a solution to change the value of CacheSize in zabbix_server. 548 Can't allocate shared memory for configuration cache. CacheSize= 64M HistoryCacheSize= 16M HistoryIndexCacheSize= 4M TrendCacheSize= 4M ValueCacheSize= 8M Should I increase them as well? The range is 128K-64G Thank you for Looking for recommendations on cache size on a Zabbix server. log. 2 and everything was ok, recently I upgraded to 6. Which Database is Better for Zabbix ? PostgreSQL vs MySQL Yoshiharu Mori SRA OSS Inc. centos. Attachments. 21. To be able to watch pages, log in with your Zabbix forums username and password. CacheSize. CacheSize: no: 128K-8G: 8M: Size of configuration cache, in bytes. After I add near 15 switches using snmp. cachesize; vmware; Description. service - I have same issue and it started after updating zabbix-server to 3. Cocorino. Here are some key steps to optimize your Zabbix server: By Increase Cache Sizes in zabbix_server. # This parameter is used only for proxies in the passive mode. Solution for those problem was to increase CacheSize in zabbix_server. 8, is configuration cache. Am I adjusting the right value in the conf file for the trigger? 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 only issue we are running into is that the database just keeps growing. conf the CacheSize parameter is set to 20G. 2. 561 [file:dbconfig. 7) Server and 8 Proxies: Zabbix: OS: Debian Stretch CPU conf StartAlerters=10 StartPollers=80 StartPollersUnreachable=80 StartTrappers=20 StartPingers=30 StartEscalators=5 CacheSize=8G StartDBSyncers=16 HistoryCacheSize=2048M TrendCacheSize=256M ValueCacheSize CacheSize: no: 128K-1G: 8M: Size of configuration cache, in bytes. You can add any Zabbix config variables, just add correct variable prefix (ZS_ for Zabbix Server, ZP_ for Zabbix Proxy) and set a variable value. 271 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 The server runs on CentOS 5. With the 12GB cachesize, we went 21 days before a crash occurred (log snippet above is from this crash). 4 =20 StartTimers=10 StartEscalators=15 StartAlerters=15 ListenIP=0. Search. sudo nano /etc/zabbix/zabbix_server. conf (best we could do is CacheSize=2047M as CacheSize=2G does not work). # Shared I already tried increasing CacheSize(4096M), TrendCacheSize, HistoryCacheSize (1024M or 2048M)and the server Memory(up to 8GB), and its still not working. monitor it and set this option with some room for growth. My suggestion is to halt the server since it cannot collect stats or at the very least add "Error" to the problematic line Does this command tell Zabbix that I have increased CacheSize or just reloaded the cache? Comment. The CacheSize setting is in the zabbix_server. 0 . we are only using zabbix docker Zabbix 4. 2 and applies only to deleting history and trends of already deleted items. Unfortunately, you really need to restart the whole Zabbix server. 806 === memory I've got successive "Zabbix value cache working in low memory mode" triggers, and initially increased the cachesize up to 32M. Hello Zabbix Community, I'm managing a Zabbix installation that monitors 50 servers within our infrastructure. Even though I have now bumped: CacheSize=4096M Half the maximum value that can be set. Zabbix 2. Sounds easy We have the following in the default Zabbix server configuration file, which specifies that the minimum value for CacheSize is 128K: # Size of configuration cache, in bytes. g. Stop the zabbix server Zero out the logfile Raise the DebugLevel to 5 Set the CacheSize parameter to something besides the default of 8M. I modify zabbix_server. Installed Zabbix 5. 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. We normally hover around 80% of "Zabbix value cache % used". The parameters supported by the Zabbix proxy configuration file (zabbix_proxy. Log In. You can do it puting in the enviroment of the docker ZBX_CACHESIZE: it could take values from 32M to 2G If this is your first visit, be sure to check out the FAQ by clicking the link above. zabbix proxy : 4. conf? # StartPollers = 5 # StartPreprocessors = 3 # StartPollersUnreachable = 1 # StartTrappers = 5 # StartHTTPPollers = 1 CacheSize = 16M # CacheUpdateFrequency = 60 # HistoryCacheSize = 16 # TrendCacheSize = 4M # ValueCacheSize = 8M Hello, I am new here, but have been running Zabbix Server with a few Proxies for some time. Joined: May 2022; Posts: 20 #17. 242 file:dbcache. Shared memory size for storing hosts and items data. kloczek. 8. It resulted in massive performance improvements (up to 10 times), mostly because of a significantly reduced database access (that we looked at in previous blog posts). On the other hand I see this in the log: 177:20200617:080919. the How to fix high configuration cache usage on Zabbix server. After zabbix server OS patching, zabbix-server didn't restart due to not being systemctl enabled. These two have me stumped. I already tried increasing CacheSize(4096M), TrendCacheSize, HistoryCacheSize (1024M or 2048M)and the server Memory(up to 8GB), and its still not working. Housekeeper settings for events; 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. log Description Steps to reproduce: We create the zabbix container with this: 'CacheSize' size:8388608 7:20200312:030918. c,line:94 __zbx_mem_malloc(): please increase CacheSize configuration parameter 5439:20200429:020007. You switched accounts on another tab or window. 4. 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. 349 resuming Zabbix agent checks on host "mweb04": connection Had an opportunity to restart the zabbix server and there is no change in the behavior of the history cache filling. 04. CacheSize=1G StartDBSyncers=4 HistoryCacheSize=512M TrendCacheSize=512M HistoryTextCacheSize=512M Timeout=15. Details. Zabbix, a technote describing shm requirements for server/agentd/proxy and how they relate to default sysctl shm settings would be appreciated! HI Team, I am facing slow loading of Zabbix dashboard. cachesize option is for config cache only and it's usage will be fairly constant if the zabbix config does not change much. Then check Monitoring -> Graphs -> Zabbix server -> Zabbix Cache usage graph to see which cache needs further adjustments. CacheSize is at its max in zabbix_server. conf # StartPollers=5 # StartIPMIPollers=0 # StartTrappers=5 # StartPingers=1 # StartDiscoverers=1 # StartHTTPPollers=5 # CacheSize=8M Hi guys, I'm using Zabbix 5. Still not working. 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. Running 6. logs. Assignee: Unassigned Reporter: Konstantin Agafontsev Please check the CacheSize option in the zabbix_server. I check log it shows configuration cache out of memory. The size of the configuration cache, in bytes. MySQL backend, CacheSize is at its max in zabbix_server. maybe late but it could help someone else. Zabbix server already in UP state. 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. I use zabbix-server-mysql:6. This wasn't caught for several hours as no one is working this week. I already tried increasing CacheSize(4096M), TrendCacheSize, HistoryCacheSize (1024M or 2048M)and the server Memory(up to 8GB), and its still not working. Example: you need to increase zabbix_server logs that it needs a higher CacheSize and continues to poll webstats without any mention that the server is having a problem. But again, that is just for comparison. Curso completo de Zabbix na versão 5 com foco a Provedores de Internet, porém pode servir para diversos cenários de infraestruturas. To solve, go back to your Zabbix config file (zabbix_server. It is a fork from the cetic/helm-zabbix. When I check zabbix server it has error, mysql it working This is my check log Zabbix, the last log: New Zabbix proxy servers configuration (both the same configuration =/tmp/zabbix_snmptrap. CacheUpdateFrequency: no: 1-3600: 60 after starting the server after a few minutes, zabbix_server dies: 44644:20100617:200155. Votes: 0 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. Shared memory size, for storing hosts and items data. tmp StartSNMPTrapper=1 ListenIP=0. 0 it is possible to disable automatic housekeeping by setting HousekeepingFrequency to 0. Zabbix server is not running. 0GB. A minute before time of crash the resident set size was 19. 0alpha7 in production. 7 some times I see . 0 (revision 40163). Server dies when the limit is exceeded and indicates that the CacheSize should be increased. 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 The limit of CacheSize in zabbix_server. data_usage" on host "mweb04" failed: first network error, wait for 15 seconds 264:20240207:145521. Okay, that's not a problem and after this Im push a new config to Z-server and restart it If this is your first visit, be sure to check out the FAQ by clicking the link above. 410 file:dbconfig. c,line:94] zbx_mem_realloc(): please increase CacheSize configuration parameter If my Zabbix server conf file has ValueCacheSize disabled/commented out, what is the default value for the VaultCacheSize? I ask because I am getting an alert now that I am using 95% of the Value Cache and it suggests increasing the value in the server conf. Closed; Activity. example. After seeing the trigger: More than 75% used in the configuration cache, Consider increasing CacheSize in the zabbix_server. This is fine, but I want to understand what the default value is now NethServer Version: 7. 5 brought some new internal Zabbix checks that self-monitor Zabbix performance as seen in the below graphs. , This is the new home of the Zabbix helm chart. Active proxy after increase CacheSize configuration parameter. Everything is working great, we have set certain paramters in the Zabbix server config file that all seem to be okay. conf file. # To prevent housekeeper from being overloaded (for example, when history and trend periods Where can we find the CacheSize field to increase the cache? Thank you Tags: None. Thus far it's performed well but ever since this history write cache problem the processor load has begun to spike. Looking at the logs it states I need to increase my cache size limit, which I have done, now to 15GB, which seems excessive, however it still fails to start, I am not that knowledgeable on Linux so I am How do I know the ideal settings for the following parameters, configurable in zabbix_server. Zabbix version is 4. , HistoryCacheSize, TrendCacheSize, ValueCacheSize) based on your Looking for recommendations on cache size on a Zabbix server. Pay attention *CacheSize parameters once you know what these are for. 0 running on Ubuntu 12. Zabbix gui states the server is not running, when checking logs it tells me to increase cachesize. Initially everything was working fine. 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. We setup a distributed monitoring cluster with one Zabbix (3. Zabbix (alpha, beta) Discussions and Feedback. # Housekeeping is removing unnecessary information from history, alert, alarm, and other tables. Compile Zabbix server with the required options (--with-libxml2 and --with-libcurl) Set the StartVMwareCollectors option in the Zabbix server configuration file Doubling shmmax while leaving . 03 on Ubuntu 20. But, no problem, i will try increase it! Thanks and congratulations, zabbix is an amazing software, especilly 4. 0. Suppose we would like to keep trend data for 5 years. 04 box with a PostgreSQL backend on version 9. file. 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. 03-06-2022, 12:10. 806 file:dbconfig. Version/Component Zabbix server Zabbix proxy Active agent 6. Thanks in advance for the help. 223 [file:dbconfig. Current cache settings: CacheSize=2047M HistoryCacheSize=2047M TrendCacheSize=2047M HistoryTextCacheSize=2047M ValueCacheSize=60G. # # Mandatory: no Range: 128K-8G Default: CacheSize=64M ### Option: CacheUpdateFrequency # How often Zabbix will perform update of configuration cache, in seconds. Start the zabbix server Stop the zabbix server Set DebugLevel back Copy the logfile somewhere to analyze This parameter is supported since Zabbix 2. 5 also) using MySQL backend. Setup. All what you need is to do exactly what is in in the logs "please increase CacheSize configuration parameter" and restart server/proxy CacheSize it s size of monitored hosts configurations cache. Hello everyone, I have a question, could the Zabbix agent be configured to save monitoring cache if the server loses network connectivity? it would be interesting to know what happened on the server once connectivity is recovered, I would like not to lose the data of all my graphs if only the connectivity is lost (firewall 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. 9 Module: Zabbix 5. conf Edit the CacheSize from default to 32M. You can find the configuration file in /etc/zabbix/zabbix_server. ZABBIX BUGS AND ISSUES; ZBX-5743; please increase CacheSize configuration parameter Zabbix database, depending on the database type, requires about 90 bytes per each total. So i tried to up the value to 256M and I don't remember what was the exact unit G or GB . conf: find / -name zabbix_server. The shared memory size for storing host and item data. Zabbix daemons use various approaches to improve performance. Forum. but that's not related to the problem you have Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics collected from tens of thousands of servers, TLDR; ensure you've specified various CacheSize values in zabbix_server. conf. 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. Assignee: Unassigned Reporter: richlv Votes: 0 Vote for this issue Watchers: 1 Start watching this issue. 0 HousekeepingFrequency=1 Max HousekeeperDelete=250000 CacheSize=1408M CacheUpdateFrequency=30 StartDBSyncers=6 HistoryCacheSize=1024M We recently moved to Zabbix 3. Hi. 4 2. 2 One little point of attention: please don't tell me that you're using Zabbix 6. 4 to 6. null XML Word Printable. The maximum value of this parameter was increased from 8GB to 64GB in Zabbix 4. Issue Links. Repeat entries in the log and a MariaDB query that keeps processor at 100%. conf is not enough for some large environment. pgdg22 I setup a Zabbix server as a VM in Vmware 6. For at least a month - I've noticed that both of these caches seemed to gradually fill over time. 609 Please consider attaching a disassembly listing to your bug report. . -470 hosts-35000 items-19000 triggers-500 new values per second Current settings: CacheSize=128M 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 Zabbix 1. NodeID: no: 0-999: 0: Unique NodeID in distributed setup. zabbix cant start. 6, Zabbix-1. Use the sidebar navigation to browse documentation pages. 3. Activity. I'm seeking advice on determining the ideal cache size for our Zabbix server to optimize performance and resource utilization. conf . 2 Zabbix proxy Overview. log file. Conf file to increase cache size to 8G. Reload to refresh your session. 31 When I adding a IIS template my vm Zabbix is crashing and when I unlink the template it's keep going work. I have upgraded my main database and when i start the zabbix server I get 21825:20091217:172845. 0 If your nice zabbix 5. zabbix server : 4. com:8200 CacheSize=12G HistoryCacheSize=512M HistoryIndexCacheSize=100M TrendCacheSize=512M ValueCacheSize=512M StartPollers=100 StartTrappers=30 StartDBSyncers=15 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? Regards ZABBIX FEATURE REQUESTS; ZBXNEXT-5113; Increase or remove configuration cache size limitation 问题原因. The concurrent mysql connections are around 80. These pages contain official Zabbix documentation. The text was updated successfully, but these errors were encountered: All reactions. 04 Server w/ 3. 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. Server fails to start when CacheSize is configured for greater than 8GB. 当该 配置缓存 空间不足时，将产生该错误。 解决办法. 0-23 kernel (96gb ram, 2 Intel Xeon E5649 @ 2. So it's a big problem in some cases. 5439:20200429:020007. Values for 3000 items will require 3000*24*365* 90 = 2. One such measure, introduced in Zabbix 1. It was working find until I started adding SNMP hosts. Zabbix should be configured according to the instructions in the Templates out of the box section. 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. 707 === memory statistics for configuration cache === 5139:20200120:135224. dotneft commented Jul 19, 2019. 1 # How often Zabbix Server sends configuration data to a Zabbix Proxy in seconds. Copy link Collaborator. Zabbix is Open Source and comes at no cost. zabbix_config. Use numeric suffix (_<NUM>) for multiple config parameters. You may have to REGISTER before you can post. Once discovery got to about 40-45 hosts, it started not responding. After Zabbix was restarted, in about 18 hours, all of value cache was consumed. This cache cannot be increased/reallocated online and to make it easier to maintain this cache is statically allocated Hi, i'm trying to increase CacheSize via adding ZBX_CACHESIZE=512M to env block in docker compose. Use environment Zabbix Server 2. This cache slightly changes how Zabbix operates, though, 1. Type: Incident report Resolution: Won't fix Powered by a free Atlassian Jira open source license for SIA Zabbix. 4-alpine. Loading Dashboards ZABBIX BUGS AND ISSUES; ZBX-17444; new ZBX_CACHESIZE value is being ignored Did you increase the ValueCacheSize parameter of Zabbix server? If yes, what is the current value? Comment. Cache Settings: Increase the size of various caches (e. 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 Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics collected from tens of thousands of servers, VMwareCacheSize=512M CacheSize=4G HistoryIndexCacheSize=128M TrendCacheSize=256M ValueCacheSize=1024M. Everything went smoothly, but after adding several hosts the zabbix-server stopped running. 0 HousekeepingFrequency=0 MaxHousekeeperDelete=100000 CacheSize=8G You signed in with another tab or window. 5 (Teal Serval), server //sdn-inf-zabbix-vault. 861 Zabbix agent item "docker. Powered by a free Atlassian Jira open source license for SIA Zabbix. We are upgrading from 3. Mais de 50 aulas, e 40 ho 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. Hello! I have problem figuring out what's causing the Zabbix server to report the problem: More than 75% used in the configuration cache. sudo systemctl status zabbix-server zabbix-server. This parameter is supported since Zabbix 2. I am using an 8 core and 32 GB server for Zabbix with ubuntu. Then check Monitoring -> Graphs -> Zabbix server -> Zabbix Cache usage graph. 04 this morning, both clean installs. Since Zabbix 3. Try Jira - bug tracking software for your team. 调整 zabbix_server. 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 Currently, Zabbix has max size of CacheSize = 8G. You can change this from 128K to 64GB. Assignee: Unassigned Reporter: jacinto escolastico Votes: 0 Vote for this issue Powered by a free Atlassian Jira open source license for SIA Zabbix. c,line:94 __zbx_mem_malloc(): please increase CacheSize configuration parameter 158:20200312:030918. 0 LTS and are runing it on an Ubuntu 16. And interestingly back to the same level in percentage terms free. TLDR; ensure you've specified various CacheSize values in zabbix_server. please suggest the best way. 4114:20170108:144734. Therefore, after copying ZABBIX BUGS AND ISSUES; ZBX-12314; please increase CacheSize configuration parameter Search in titles only Search in Zabbix Feedback for alpha and beta versions only. CacheUpdateFrequency: no: This parameter is supported since Zabbix 1. 53GHz - 6 cores each + HT) . causes. conf: CacheSize=256M HistoryCacheSize=128M TrendCacheSize=64M ValueCacheSize=128M. Assignee: Viktors Tjarve Reporter: Andrei Gushchin (Inactive) Team: Team A. But it looks like it's ignored, because CacheSize commented inside config. Zabbix: CacheSize=512M Mysql: innodb_buffer_pool_size=1G Hope it can help, also hope for some help on the Overview page . At Zabbix value cache operating mode (zabbix:zabbix[vcache,cache,mode]): Normal (0) So back to normal. 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 After adding the hosts, zabbix throws an error: [file:dbconfig. As of now, these are my configurations for these items below. 1908. Zabbix Feedback for alpha and beta versions. Comment. Closed. 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 HOw can I resolved this problem? Thank you! My Zabbix server is 6. conf, but i can't change it if the docker can't start. Zabbix 4. 1) I have the default 8M and had no problems during many years. This one it's about increasing the Zabbix Server Cache. Post Cancel. CacheSize memory is for to keep all items and triggers configuration in memory. 609 This listing can be produced with, e. Are these two statements right? Because I Linked Applications. 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. OS is CentOS 7 (centos-release-7-7. You signed out in another tab or window. 410 === memory statistics for configuration cache === Hello, I have a problem with the zabbix server container, it stops a few days after installing it. 3 (revision ZABBIX BUGS AND ISSUES; ZBX-12314; please increase CacheSize configuration parameter 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. 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. 2GB per year, or 11GB for 5 years. 1884:20110305:082132. 4 please increase CacheSize configuration parameter 5139:20200120:135224. After adding quite a of our switches to Zabbix the server no longer starts. The issue is out of memory 26835:20200603:195947. 10, had a 2G value cache that runs about 15% used. Loading Dashboards already tried increasing CacheSize, TrendCacheSize, HistoryCacheSize and the server wont start. CacheSize=2G HistoryCacheSize=512M HistoryIndexCacheSize=512M ValueCacheSize=400M VMwareCacheSize=8M Comment. Before update everything was running smooth and fast. Zabbix 5. 29-10-2019, 14:17. I changed the CacheSize entry to 8M I increased the CacheSize to 32M and no problems so far, made more changes and restarted the server multiple times, works like a We've been using zabbix for more than 6 months already and never had this problem. Closing the issue as Won't fix. Advanced Search; Forums; New Topics; Today's Posts; Home. I looked in the logs and I keep getting these errors: 260:20240207:145506. I get a warning on the web interface that Zabbix is not responding. Loading Dashboards CacheSize=128M HistoryCacheSize=64M HistoryIndexCacheSize=32M The Zabbix Server configuration is : StartPollers=100 StartPollersUnreachable=50 One strange thing is that we have two identical installations of Zabbix server, running on identical VMs om the same hardware. I have done that but it still errors out, not sure what else to do. 0 tells you that the ValueCache is insufficient for the configuration and you cannot optimize any of the settings (lots of thing could be done for that) you can still increase you ValueCacheSize. Ok, I understand you, it's just a litle bit strange becouse in my previus zabbix instalation (3. 707 free chunks of size 24 bytes: 116 5139:20200120: 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. Senior 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 Maxing out the allocated caches will not help you. This is normal behavior. If this is your first visit, be sure to check out the FAQ by clicking the link above. 6 (occurred during 1. 1. Attachments: zabbix_. In this issue it was agreed with Sebastien Dupont that the repository would get a new home. Restart Zabbix server service and you should be good. Can't tell more without the requested full zabbix_server. Shared memory size for storing host, item and trigger data. Other case scenario is that even if number of monitored metrics is almost the same you have some number of unmonitored hosts and as long as escalation processmay operate even on hosts with disabled monitoring configuration of these hosts As my zabbix has grown, I've usually been able to monitor the zabbix server performance graphs, and adjust parameters to keep up. x86_64) runing on a VM (Vmware). 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 for many case's Hey folks, another Zabbix post today. if vmware cache is full, zabbix server (and probably proxy, too) shuts down and suggests to increase cache size : please increase VMwareCacheSize configuration parameter. Hi I had Zabbix 6. We are grateful to Cetic for making the infrastructure Zabbix version: 1. Hi, Thank you BSDUKJ, I increased the values in zabbix_server. Mine is at the default but I raised it to 24M to test. el7. 4-1. Trapper/processes/pinger is also 100% busy and zabbix server is switching between down and running and not getting values. /usr/sbin/zabbix_server [1886]: ERROR: Configuration buffer is too small. All other "cache" lines are defaults. Before my CacheSize is only 8M, as suggested, I changed it into 64M. Please increase CacheSize parameter. Is ıt bug or am I doing wrong anything? This log is zabbix-server 34514:20210814:221027. conf, specifically the configuration cache which is simply 'CacheSize' in the config file. conf and mysql max_connections but unfortunately same result. 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 for many case's After update to new version when zabbix server started i have seqfault AlmaLinux 9. As default config, value is not specified. 0 10 seconds 10 seconds 5 seconds. The default value of the option is 8M, you can set it to 2G or other value, that depends your memory. In zabbix_server. 433 === memory statistics for value cache size === 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。 To find the zabbix_server. This is also done at the time set in CacheUpdateFrequncy. 4 (Ubuntu 16. CacheSize: no: 128K-64G: 8M: Size of configuration cache, in bytes. 12 and since then I have had multiple problems. conf at defaults solved the problem for proxy and upping CacheSize to 128M worked for server. Hello, On this alarm tutorial he also talks about the problem "Zabbix alerter processes more than 75% busy” (Step 6,d) Steps to reproduce: Temporary spike in % value cache used >75%; zabbix [vcache,cache,mode] item switches to 1 = "low memory mode"; Temporary spike drops below 75%; zabbix [vcache,cache,mode] item stays at 1 = "low memory mode"; Number of monitored metrics by your zabbix server is growing so you need to increase configuration cache size. 337 [file:dbconfig. Joined: Apr 2011; Posts: 1071 #4. 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. 参数 CacheSize 指定配置缓存（configuration cache）大小，共享内存大小用于存储 host、item、trigger 数据。. The default is 8M. 0! Hi all, Logging into my zabbix I'm getting 'Zabbix server is not running:the information displayed may not be current' Checking the status showes it running but the systemctl status zabbix-server lines 1--1 10282:20190125:132745. 329 valid user addresses: [0x7fe7f75e4168, 0x7fe7f7de3ff0] total 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). conf 的 CacheSize 参数，至于调整至多少，可以在 Monitoring -> Graphs -> Zabbix server -> Zabbix Cache usage 查看该缓存使用情况。 I already tried increasing CacheSize(4096M), TrendCacheSize, HistoryCacheSize (1024M or 2048M)and the server Memory(up to 8GB), and its still not working. message "increase CacheSize configuration parameter" misleads. c,line:102] __zbx_mem_realloc(): out of memory (requested 108424 bytes) Shared memory size for storing host, item and trigger data. back to original CacheSize I got error: 4114:20170108:144734. After placing some hosts via snmp. 7. 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 documentation. I have only 12 Hosts being monitored by this Zabbix ZBX_JAVAGATEWAY_ENABLE=true ZBX_STARTJAVAPOLLERS=5 __mem_malloc: skipped 0 asked 136 skip_min 18446744073709551615 skip_max 0 158:20200312:030918. c,line:94 __zbx_mem_malloc(): out of memory (requested 136 bytes) 158:20200312:030918. In this case the housekeeping procedure can only be started by housekeeper_execute runtime control option and the period of outdated information deleted in one housekeeping cycle is 4 times the period since the last housekeeping cycle, but not less # How often Zabbix will perform housekeeping procedure (in hours). Hello, I have a problem with the zabbix server container, it stops a few days after installing it. ZBX-18374 Outdated documentation. I've never done this on any CacheSize is currently configured for 8GB. ConfigFrequency: no: 1-604800: 3600: How often proxy retrieves configuration data from Zabbix server in seconds. For testing purposes I installed server & Mariadb on the same server (VM), however later on i am planning to separate them with HA database. c,line:94 __zbx_mem_malloc(): out of memory (requested 449 bytes) 5439:20200429:020007. Zabbix developer. As cyber said, you should take a look at the CacheSize config parameter. On 4. # # 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. Junior Member. The frequency has increased, but nothing on the database or in the logs have proven any area to dig further. Need to increase the option. Now I got it again and I've confirmed for the past 24h my value cache % was always below 20%. 2. If cache size usage reach 100%, Zabbix server cannot start up and nothing to do about it (only change zabbix source code). the zabbix server service has stopped. Default: 32M Range: 128K-64G. Zabbix Server stopped. More items and more triggers you have than more memory for the CacheSize needs to be specified. 3 and my database is Mariadb 10. To solve, go back to your Zabbix config file Consider offloading history and trend data to an external storage. Below is the config file says that CacheSize maybe up to 2G, Starting Zabbix server: zabbix_server [5449]: wrong value of [CacheSize] in config file. Edit it with your favorite editor, I use Nano editor. You signed in with another tab or window. Export. 5. 090069] Killed process 1933 (zabbix_proxy) total Linked Applications. conf from the standard 32M to a higher. People. I increased value CacheSize is currently configured for 8GB. conf configuration file. After some googling here is some information that might help. service and inf the conf file to make them match eachother This not a zabbix server crash. i want to change the "CacheSize" value in the zabbix_server. Hello all, I have the following environment: Zabbix Server + mySQL DataBase + Zabbix FrontEnd = 8 GB RAM, 8 CPU Cores --> All in zabbix_server. The system is a VM with 2CPUs and 2GB RAM. 548 Can't allocate shared memory of size 37748736 [Invalid argument] 21825:20091217:172845. conf parameters can benefit from some tuning also, depending on your environment. Linked Applications. just try (ATM I have no access to any zabbix). 340 One child process died (PID:1886). 4 on Ubuntu 16. Upper limit used to be 2GB before Zabbix 2. c,line:95] __zbx_mem_malloc (): please increase CacheSize configuration parameter. Currently I don’t know which is the default cache size. In the zabbix_server. 6. To start viewing messages, select the forum that you want to visit from the selection below. c,line:95] __zbx_mem_realloc(): out of memory (requested 32056 bytes) If this is your first visit, be sure to check out the FAQ by clicking the link above. Both servers are installed from scratch with Zabbix 6. Set 128M for them all and try again. 0 1 minute 1 hour 2 minutes 7. Any help is greatly appreciated 2915:20220131:142224. below is my current file with parameters. CacheSize=1G StartDBSyncers=10 HistoryCacheSize=128M HistoryIndexCacheSize=64M ValueCacheSize=1G Timeout=4 LogSlowQueries=3000 StatsAllowedIP=127. 3より前のバージョンの上限は、2GB Inside zabbix I am monitoring websites and containers in total 169 Hosts. conf) are listed in this section. of the server/proxy processes. conf) and look for the tag CacheSize. This is a fresh install on Ubuntu with MariaDB. 5 (revision b93f5c4). Japan Last week I have installed zabbix 3. # Shared memory size for storing host, item and trigger data. labahc zhvho zucmv tzxax zaepk kycc hpcybq sbjz zxdla nxcf