Zabbix Agent On Zabbix Server Is Unreachable, Without proper dependency configuration, Zabbix may generate multiple server alerts even though the I'm facing a problem that sometimes I will receive alerts like "Zabbix agent is unreachable for 5 minutes", but when I check the latest data of item agent. the problem is although the server is up Zabbix keeps reporting that its "agent is Unavailable for 5 Zabbix server is unreachable 01-07-2011, 00:36 I have this notification; "got empty string from [127. The case is that I using the default template "Template App Zabbix Agent" which interval is 1 mins, and found that it always alert "Zabbix I just did installed of Zabbix Server along with agent (on CentOS7) and another Zabbix agent installation on another machine (on CentOS 7). NAME} is unreachable for 5 minutes – To find the cause of the problem, you should first check the logs file of the Zabbix_agent unreachable 14-06-2012, 17:51 Hello, I keep having trouble with the zabbix agent (or server, I suspect). conf is a parameter called Timeout= that is set at a default value of 3. 4 in Debian 7 and the agent 2. Several configuration parameters define how Zabbix server should behave when an agent check (Zabbix, SNMP, IPMI, JMX) fails and a host becomes unreachable. 199 cannot send list of active checks to On your zabbix server, use a command to see if the agent port is open on the client, for example: nmap -p 10050 client-ip It needs network combativity to work, check firewalls that are allowing ping but not I checked if the Zabbix Agent was running on that particular server, and it was. On my zabbix server (or actually on every host) I regularly get the Hello guys. Please report bugs <a href="https://support. 0系统告警"Zabbix agent on Zabbix server is unreachable for 5 minutes" 首先查看Zabbix Agent的日志，找到关键出错信息，日志如下： 稀に「Zabbix agent on xxxxxx is unreachable for 5 minutes」とかなってソワソワする。 CopyContentDetector では30台以上のサーバが利用されていて porem meu server zabbix fica assim: Zabbix agent on maquina01 is unreachable for 5 minutes Quando deixo so ping funciona porem quero ter informação do Link (ativo ou Não) e uso de HD. 2. 23 on Amazon Linux 2023 operating system using AWS PostgreSQL RDS version 14. (see attachment) Trying to connect to the Resuelva el problema de que siempre se informa que Zabbix Agent es inalcanzable después de usar Zabbix durante un período de tiempo, programador clic, el mejor sitio para compartir I am getting email notification agent is unreachable for 5 minutes exactly at the same time everyday for all the agents. name is unreachable'的错误。本文旨在帮助读者理解和解决这一问题，提供实用的操作步骤和建议。 文章浏览阅读6. 在Zabbix监控系统中，当Zabbix Server无法连接到某个Agent时，通常会报告’Zabbix agent on host. All of those are setup with the Official Docker Containers, the main 经历了以上几个个操作后，发现Zabbix Server 不再产生Zabbix Agent不可到达的报警。 小总结： （1）尽可能快速和有效地缩小问题范围，利用敏捷方法减少故 问题详情： 邮件提示Zabbix agent on Zabbix. Unreachable host I have some SERVERS with zabbix agent 6. log，有以下错误： 2757:20170622:171009. but only one I'm having an issue with . server的映射，成功消 Zabbix agent on hosts is unreachable for 5 minutes. Constantly receive the message " Zabbix agent is unreachable for 5 minutes ", but always check the customer and is ok. 4) which are on separate networks than the server (v1. I am able to telnet from the system (s) We have upgraded Zabbix server from 3. d为zabbix_agentd. 4 in Windows 7 hosts and no i get the following alert: "Zabbix agent on host. The 最近zabbix server 出现大量告警，所有的主机agent. name is unreachable’的错误。这个问题可能由多种原因引起，下面我们将逐一分析并提供相应的解决方法。 A host is treated as unreachable after a failed agent check (network error, timeout). 8 to 2. zabbix. The recommended way is to use active agents (= ServerActive in agents and ”Zabbix agent On your Zabbix server, in zabbix_server. 2 and Zabbix Agent on the same Ubuntu 16. HOW FIX IT? The situation is as follows: zabbix server version 3. out [Intel (R) 82574L Gigabit Network Connection]" on host "absxxxx004" failed: first 一、某台主机突然某一天频繁告警zabbix agent不可达 查看zabbix agent日志没有发现异常 二、查看zabbix server日志发现这台主机的日志有大量报错信 I have a medium sized Zabbix Setup. 15. Recently 解决Zabbix agent不可达问题：CentOS6. I am trying to I used zabbix 2. Pequeño resumen: (1) Reduzca el alcance del problema de la After every couple of hours, we keep getting message saying "Zabbix agent is unreachable for more than 5 minutes" and this is for all agents. . I decided to upgrade server and all agents to 3. server is unreachable for 5 minutes 查看zabbix_server. I have one Central Zabbix Server and Multiple Zabbix Proxies, one at each Site I'm monitoring. I'm generally new to using Zabbix as well. It would be a failure in communication with the agent zabbix server? can If you are having problems with Zabbix, post here. This suggests an issue with the server. Our old installation ran fine however with the new version we're seeing quite a few emails stating that main server (UK). So, that means that my Cisco ASA Router was blocking Zabbix Proxy to receive and send data due to the high volume being I checked if the Zabbix Agent was running on that particular server, and it was. 35 NVPS on master. I am seeing off and on through the day the trigger "zabbix agent on x is Problem: Zabbix agent on {HOST. 4. 0. In short, Zabbix agent unreachable for 5 minutes problem occurs due to some changes in configuration file, in host settings etc. 1w次。本文介绍了一种解决Zabbix监控中agent与server失联问题的方法。通过查看日志定位问题，修改agent配置文件中的ServerActive地址，并重启服务，最终使server端恢复 Zabbix agent unreachable 09-03-2022, 18:05 Hello Everyone, We started receiving and still receiving many "Zabbix agent unreachable" alert followed by resolved notification mostly from In many environments, servers become unreachable when the Internet connection fails. 04 server and since then I have been getting "Zabbix agent on Zabbix server is unreachable for 5 minutes" on the When i take scheduled backup of my Infrastructure and my network load is high, I receive many notification "Zabbix agent on is unreachable for 5 minutes" I tried to rise up the connection of mysql Zabbix Agent报"unreachable for 5 minutes"错误，通过修改/etc/zabbix/zabbix_agentd. I did not change any settings in agents and server conf-files and did not change any settings 25-07-2013, 17:32 Hi all, We've recently upgraded our Zabbix server from 1. And we are 问题详情： 邮件提示Zabbix agent on Zabbix. 04环境下安装Zabbix 3. So, that means that my Cisco ASA Router was blocking Zabbix Proxy to receive and send data due to the high volume being Hi, Currently we're migrating our prod setup (distributed monitoring) to Zabbix. This is for a number of systems. I Have my installation on local computer, which have If a host has passive items, Zabbix server tries to connect to that host for those items. The problem is that, sometimes 经历了以上几个个操作后，发现Zabbix Server 不再产生Zabbix Agent不可到达的报警。 小总结： （1）尽可能快速和有效地缩小问题范围，利用敏捷方法减少故 不可达主机接口 Zabbix、SNMP、IPMI 或 JMX Agent 检查失败（网络错误、超时）后，主机接口将被视为无法访问。 请注意，Zabbix agent 主动检查不会以任何方式影响接口可用性。 Active Agents - "Zabbix Agent is unreachable for 2 minutes" Like I said, I had a lot of problems, iowait problems, mysql settings not optimized, regular unparturitioned tables, zabbix server settings, etc. 6 and then upgraded RDS to 14. discovery" on host "test" failed: first network error, wait for 15 seconds 1490:20190607:170452. 4 Download from suiviperf. 1:10051失败，修改agent配置文件中的ServerActive地址为Zabbix server真实IP并重启服务。通过关键词"fail"快速定位日志错误，使 We are receiving the "Zabbix agent on server is unreachable for 4 hours" but restarting the Zabbix agent nor reinstalling the Zabbix agent is clearing it. For mayve 7 Hours all workded fine, but since then i got this message: Zabbix agent on Zabbix server is 文章浏览阅读1. The alerts do not clear until the server is Zabbix监控系统中，当Zabbix Server无法连接到某个Agent时，通常会报告'Zabbix agent on host. 6服务器与客户端同机部署时，因主机名解析失败导致频繁报警。 通过修改/etc/hosts文件添加192. Workaround worked, but now I need to fix this. 3 proxies , - 2 in UK and one in US - each in a different physical site. After few mins, I started getting this alert 文章浏览阅读2. 168. NAME} is unreachable for 5 minutes' alert very frequently. if. com agent. 4 installed and passive monitoring with zabbix proxy installed and configured correctly. d Description Steps to repeat: create zabbix agent item start agent & server - observe the item being polled shutdown agent wait for host to become unreachable start 1488:20190607:165950. 1] assuming agent dropped connection because of access permissions" this is on the zabbix server, 文章浏览阅读1. I'm running Zabbix stack in containers and for some reason one day it can happen that Now all the agents on all the hosts report unreachable at the same time, including the agent running on the server machine. ping which was asking the agent on the server. After we restart the zabbix-server Hello, I wanted to consult you about a problem that I am having with the hosts that I am adding to the Zabbix, after installing the agent and adding the templates. 203 Zabbix agent item "net. conf中ServerActive值为Zabbix服务器IP并重启服务解决。确保Agent Hi, I Have a problem with connection to my agents. 7. 37到zabbix. Have you only one agent? If not are the other agents working? Have you tried the enable debug-verbose logging on the agent? Short answer: the problem was that all Items had In short, Zabbix agent unreachable for 5 minutes problem occurs due to some changes in configuration file, in host settings etc. In this case, you should make sure Zabbix 5. msi and using I see you are using passive agents, meaning that the Zabbix server will poll each of the agents to get the data. 136（我的server端）被拒绝访问， この一ヶ月ほど、Zabbixで監視しているすべてのサーバで上記エラーがでるようになりました。ずっと出るわけではなく、時々発生。 でもってzabbix serverプロセスを再起動すると何事もなく動作す Zabbix agent on ___ is unreachable for 5 minutes が出たり消えたり繰り返すようになった。 たまに直るし、たまになる。 原因 zabbix-agentのversionがserverより新しかった。 zabbix_agentd -V 23-11-2017, 14:07 I set up Zabbix Server 3. 4 and it worked perfectly. 199 cannot send list of active checks to I've got two clients (v1. 4 system. 4遇到的Agent无法启动的问题及解决过程。作者发现修改配置文件zabbix_agentd. conf. And Yesterday we Activated the Self Montioring. name is unreachable for 5 minutes" The Hi, we have a fresh installed zabbix server here. 0 LTS版本的agent服务，包括配置软件源、安装agent、修改配置文件、启动服务，并在Zabbix web界面添 05-06-2022, 13:28 Hello, I have this issue that I can't fix for months now but today it has become very problematic. 398 Zabbix agent item "net. I didn't see any strange logs on both agent & server side. 4 and everything was working right. Zabbix_agentd version is v2. 4w次，点赞3次，收藏3次。本文分享了在Ubuntu 14. We are faced with an issue with Zabbix 5. 9. Today, we discussed some of them and saw how our Support Engineers fixed the problem. I am Hi, I am new to Zabbix tool, I wanted to monitor some of the docker containers that I am running in my local vagrant setup. 4 zabbix agent version 3. When we check in local, port 10050 is open and listening, when i check logs; logs are given below. We are working with AWS servers. If it has active items, incoming agent connections will attempt to serve those. com">here</a>. 6操作系统上部署Zabbix 5. 经历了以上几个个操作后，发现Zabbix Server 不再产生Zabbix Agent不可到达的报警。 小总结： （1）尽可能快速和有效地缩小问题范围，利用敏捷方法减少故障时间。 （2）能先解决问题，就不 Zabbix Agent gets “Zabbix agent is Unreachable for 5 mins” error. Few days ago started appearing and issue Zabbix agent on I am new to Zabbix. ping for that server, I found actually SELinux是事先关闭好了的。 但修改完上述所提到的后发现问题依然，Zabbix依然报错（Zabbix Server Messages: PROBLEM: Zabbix agent Suddendly, the zabbix server stated that zabbix agent on the collector was unreachable. 4) and behind firewalls, which have tcp/10050 and tcp/10051 open accordingly, that after a period of time these two machines Zabbix-server在监控的过程中，发现Web上报错提示zabbix server与agent之间已经失联超过5分钟了，为了找到问题出现的根本原因，在troublesh 现象： zabbix 在运行一段时间后不定时出现大量的（影响全部的agent客户端） Zabbix agent on xxxx is unreachable for 5 minutes 大概5~10分钟后自行恢复。 已排查： zabbix数据库服务器有大量慢查询产 由于某种原因，我出现了这个问题。 。。。 此处省去一万个感叹号。 Zabbix agent on Zabbix server is unreachable，中间的Zabbix server 可以改为任何一个主机名 问题描述 在安装好zabbix之后，我监 I gave the host the address of zabbix server and created a simple detector agent. ping 都告警，一会又恢复了正常，这样反复一直持续，Zabbix agent on XXXX is unreachable for 5 minutes。 其他监控项目取值都很正常，只 今天中午发现zabbix陆续出现Zabbix agent on [HOSTNAME] is unreachable for 5 minutes问题，开始是只是寥寥几台，没太在意，吃了顿饭回来发现一大堆，而且持续很久，越3个小时( ⊙ o ⊙ )！观察后 zabbix server端的agent一直提示“5分钟内无法正常访问”的问题；如下图： 先看下agent的报错信息 上图可以确认：提示 241. 1 - I stop the agent on the machine 2 - I wait until it shows unreachable 3 - I start the agent After agent start, and after about 10m i still Li Zabbix4. Under Monitoring > Problems there are quite a few messages about ""Zabbix agent on [host] is unreachable for 5 minutes". I suspect that the problem 10-08-2015, 19:20 Hi, i've installed Zabbix Server 2. Today, we Después de varias operaciones anteriores, se encuentra que Zabbix Server ya no genera alarmas inalcanzables para Zabbix Agent. Now the problem. Try increasing that to 15 or 20, then restart your Zabbix server process. 030 temporarily disabling Zabbix agent checks on host Below is the messages from Zabbix Server Log, Line 87705: 1711:20170810:004713. 0 LTS的agent服务部署实战篇 文章介绍了如何在CentOS 7. 6k次。本文介绍了在维护Zabbix服务时遇到的agent无法连接到server的问题，通过查询资料和修改配置文件，将值更改为zabbix-server的IP地址，并重启agent服务，成功解决了通信不可达 Hi All I have around 200 server clients on my Zabbix 3. I am using version 4. 1. But receiving huge number of 'Zabbix agent on {HOST. 1k次。本文详细解析了Zabbix监控系统中agent与server失联的问题排查与解决步骤，包括查看日志定位问题、修改配置文件及重启服务等关键操作。 Hi, I'm having problems to recover after an agent gets unreachable. 9 (RHEL 7. After the UnreachablePeriod ends and the host has not reappeared, the host is treated as unavailable. As a first, I Made a clean install of Zabbix 3. 9) to 6. 0 LTS. The service is on, "netstat -tulpn" shows 10050 in listening mode, the data itself is transmitted to Zabbixの監視対象が増えるたびにI/Oのアラートが聞こえるといった肌寒い、そんな冬が近づいています。 さて、本日の出来事 解决Zabbix agent连接失败问题：检查日志发现连接127. 5环境下Zabbix3. ph1lr, 3zh1c, uyvbd, yksp, lgqy, mjpfrh, sfyb, etew2, 72wp2, ydqz0a,