Zabbix Agent客戶端問題彙總

問題1:1部windows服務器,安裝了Zabbix Agent, 而後不斷重複報警
High ICMP ping loss
Zabbix agent on xxx is unreachable for 5 minutesvim

解決方法:修改成主動偵測windows

打開:C:\Program Files\Zabbix Agent\zabbix_agentd.conf
激活ServerActive, 把Zabbix監控服務器填寫好,讓被監控主機主動提交信息。服務器

Zabbix Agent客戶端問題彙總

關於這個主動監控,端口應該爲10051纔對,ServerActive=zabbix_server_ip:10051網絡

可經過這個命令檢查log:sudo tail -f /var/log/zabbix-agent/zabbix_agentd.log
若是存在連通性問題,log會提示錯誤信息以下:
123705:20191106:074310.500 agent #0 started [main process]
123706:20191106:074310.500 agent #1 started [collector]
123710:20191106:074310.502 agent #5 started [active checks #1]
123707:20191106:074310.502 agent #2 started [listener #1]
123709:20191106:074310.502 agent #4 started [listener #3]
123708:20191106:074310.503 agent #3 started [listener #2]
123710:20191106:074313.502 active check configuration update from [54.222.165.90:10050] started to fail (cannot connect to [[54.222.165.90]:10050]: [4] Interrupted system call)ide

這裏的10050端口錯誤,須要修改成10051,同時zabbix server那邊的網絡須要打開容許client agent IP 訪問10051端口rest

Zabbix Agent客戶端問題彙總

設置成功後,正常的log內容以下:
140859:20191106:082004.516 using configuration file: /etc/zabbix/zabbix_agentd.conf
140859:20191106:082004.516 agent #0 started [main process]
140860:20191106:082004.516 agent #1 started [collector]
140863:20191106:082004.517 agent #4 started [listener #3]
140861:20191106:082004.518 agent #2 started [listener #1]
140862:20191106:082004.518 agent #3 started [listener #2]
140864:20191106:082004.518 agent #5 started [active checks #1]server

還有一種方法將trigger由5分鐘修改成長一點的時間,例如10分鐘
Zabbix Agent客戶端問題彙總進程


問題2:在Zabbix服務器頁面端提示 get value from agent failed: cannot connect to IP:10050, interrupted system callip

Zabbix Agent客戶端問題彙總

解決方法1:客戶端開啓10050端口訪問(防火牆端)rem

如何從服務器端檢測聯通性,以下在Zabbix服務器端操做:
sudo apt install zabbix-get

而後輸入命令:zabbix_get -s client_ip -p 10050 -k "system.uptime"

通的話會返回一串數字

解決方法2:客戶端發起主動傳輸給服務端

vim /etc/zabbix/zabbix_agentd.conf
Windows:C:\Program Files\Zabbix Agent\zabbix_agentd.conf

下面這一行填寫服務器IP
ServerActive=zabbix_server_ip:10050

而後重啓agent:sudo service zabbix-agent restart


問題 3:Too many processes on host
Zabbix的Linux Template默認300進程,超過就會報警

解決方法:禁用或者調高這個默認的300閥值
Zabbix Agent客戶端問題彙總


問題4:防火牆已開啓可是仍然沒法鏈接Zabbix Agent
從Zabbix服務器端:zabbix_get -s IP -p 10050 -k "system.uptime"
提示以下錯誤:
zabbix_get [21359]: Check access restrictions in Zabbix agent configuration

而後Zabbix Server網頁端,添加host後,顯示紅色,鼠標點上提示信息:Received empty response from Zabbix Agent at [IP]. Assuming that agent dropped connection because of access permissions.

而在Agent端檢查log:沒有任何錯誤提示

嘗試檢查防火牆和zabbix_agent.conf文件配置,IP什麼的都沒有問題

後來嘗試卸載zabbix agent而後從新安裝:
sudo apt-get remove zabbix-agent
sudo apt-get remove --auto-remove zabbix-agent
sudo apt-get purge zabbix-agent
安裝
sudo apt-get install zabbix-agent
這個過程實際上把新版的zabbix agent裝上了,原來我裝的是舊版

而後才從新配置好conf文件並重啓zabbix agent服務,而後打開log文件,新版log文件位置也改了/var/log/zabbix/, 舊版爲/var/log/zabbix_agent/,終於發現錯誤
Zabbix Agent客戶端問題彙總

這才明白這個防火牆與服務器之間是經過端口轉發實現的,須要將zabbix_agent.conf的server IP修改成這個192.168.150.6才能夠,原來一直設的是公網IP。

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