Freesunny

zabbix에서 docker network interface 제외하는 방법

Zabbix

참고 : zabbix 4.0 

 

Administration > General > Regular expressions > Network interfaces for discovery

 

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[Zabbix] 디스크 모니터링 하는 방법  (0) 2019.09.10

[zabbix] TCP 모니터링 하는 법

Zabbix

zabbix 3.4 이상에서 사용할수 있는 방법이다.

zabbix: tcp 그래프

 

/usr/local/bin/json_item_tcp.sh

#!/bin/bash
# for Linux
 
STATS=(UNKNOWN:0 ESTABLISHED:0 SYN_SENT:0 SYN_RECV:0 FIN_WAIT1:0 FIN_WAIT2:0 TIME_WAIT:0 CLOSED:0 CLOSE_WAIT:0 LAST_ACK:0 LISTEN:0 CLOSING:0)
CONN="$(awk '{print $4}' /proc/net/tcp /proc/net/tcp6 | grep -v st | sort | uniq -c | sed -e s/' 0'/' '/g -e s/'A'/'10'/g -e s/'B'/'11'/g | awk '{print $2":"$1}')"
 
if [ ! -z "$CONN" ];then
    for s in $CONN
    do
        STATS[${s%%:*}]=${STATS[${s%%:*}]%%:*}":"${s#*:}
    done
fi
echo ${STATS[@]} | sed -e s/' '/',"'/g -e s/':'/'":'/g -e s/^/'{"tcp_conn":{"'/g -e s/'WAIT_'/'WAIT'/g -e s/'$'/'}}'/g
 

 

 

실행 권한 부여

chmod +x /usr/local/bin/json_item_tcp.sh

 

 

/etc/zabbix/zabbix_agentd.d/userparameter_tcp.conf

 

 

zabbix-agent 재시작 

systemctl restart zabbix-agent.service

 

import template

https://github.com/tanrakukairo/zabbix_template_tcp_connections/blob/master/3.4_tcp_templates.xml

 

 

참고사이트 : https://github.com/tanrakukairo/zabbix_template_tcp_connections

[Zabbix] redis 모니터링 방법

Zabbix

# zabbix_agent.conf 에 아래 내용 추가

AllowRoot=1 추가

 

# cat /etc/zabbix/zabbix_agentd.d/userparameter_redis_lld_plus.conf

 
# zabbix server version >= 3.4
# Need command: telnet,ss
UserParameter=redis.port.discovery,ss -4lpn|grep redis-server|awk -F: '{print $2}'|awk '{print $1}'| awk NF | sed -e s/^/'{"{#REDIS_PORT}": "'/g -e s/'$'/'"},'/g | tr -d \\n | sed -e s/^/'{"data":['/g -e s/',$'/]}/g
UserParameter=redis.port.ping[*],(echo auth $2; echo ping ;sleep 0.1) |telnet 127.0.0.1 $1 2>/dev/null |grep 'PONG'|wc -l
UserParameter=redis.info.json[*],(echo auth $2; echo info ; sleep 0.1)| telnet 127.0.0.1 $1 2>/dev/null | grep ':'| grep -v ^# | grep -v ^db | awk NF | sed -e s/:ok$/:yes/g -e s/^/'"'/g -e s/'$'/'",'/g -e s/':'/'":"'/g | tr -d \\n | sed -e s/^/'{"redis_info":{'/g -e s/',$'/}}/g
UserParameter=redis.config.json[*],(echo auth $2; echo "config get *" ; sleep 0.1)| telnet 127.0.0.1 $1 2>/dev/null|sed -e '0,/^\$[0-9]/d'|sed -e '/^\$[0-9]/d'|awk '{print $NF}'|sed -e 's/^/"&/g' -e 's/$/&"/g'|sed 'N;s/\n/:/g' |sed -e s/'$'/','/g| tr -d \\n | sed -e s/^/'{"redis_config":{'/g -e s/',$'/}}/g
 
#discovery slave
UserParameter=redis.repl.discovery,ss -4lpn|grep redis-server|awk -F: '{print $2}'|awk '{print $1}'| awk NF|while read line; do role=`(echo info ; sleep 0.1)|telnet 127.0.0.1 $line 2>/dev/null|grep 'role:slave'|awk -F ':' '{print $2}'`;if [ "$role" == "slave" ] ;then echo "SLAVE:$line"|sed -e s/^/'{"{#REDIS_PORT_'/g -e s/'$'/'"},'/g -e s/':'/'}": "'/g ; fi;done| tr -d \\n | sed -e s/^/'{"data":['/g -e s/',$'/]}/g
UserParameter=redis.slaveinfo.json[*],(echo auth $2; echo info Replication; sleep 0.1)| telnet 127.0.0.1 $1 2>/dev/null | grep ':'| grep -v ^# | grep -v ^db | awk NF | sed -e s/:ok$/:yes/g -e s/^/'"'/g -e s/'$'/'",'/g -e s/':'/'":"'/g | tr -d \\n | sed -e s/^/'{"redis_slaveinfo":{'/g -e s/',$'/}}/g
 
 
 

 

 

# zabbix agent 실행권한 변경

 

 
# mkdir /etc/systemd/system/zabbix-agent.service.d
# vi /etc/systemd/system/zabbix-agent.service.d/override.conf
 
[Service]
    User=root
    Group=root
 
# systemctl daemon-reload
# systemctl restart zabbix-agent.service
 
 

 

# template 

https://github.com/cuimingkun/zbx_tem_redis

[Zabbix] 디스크 모니터링 하는 방법

Zabbix

Zabbix Agent 설치 후 아래의 명령을 실행한다.

# diskstats user parameters config
sudo mkdir -p /etc/zabbix/zabbix_agentd.d/
sudo wget https://raw.githubusercontent.com/grundic/zabbix-disk-performance/master/userparameter_diskstats.conf -O /etc/zabbix/zabbix_agentd.d/userparameter_diskstats.conf

# low level discovery script
sudo wget https://raw.githubusercontent.com/grundic/zabbix-disk-performance/master/lld-disks.py -O /usr/local/bin/lld-disks.py
sudo chmod +x /usr/local/bin/lld-disks.py

 

Zabbix Server 에는 아래의 Template 를 Import 시켜준다.

#Template
https://share.zabbix.com/storage-devices/linux-disk-performance-monitoring


Ubuntu 18.04 일 경우 python 을 설치하여야 한다. 
apt install python -y