Redis nrhiav tsis tau pid? Yuav ua li cas rau configure pid cov ntaub ntawv qhov chaw nyob tom qab Redis pib

Redis pib nrhiav tsis tau pid cov ntaub ntawv qhov chaw? Cov ntaub ntawv pid rau Redis nyob qhov twg?

LinuxYuav txheeb xyuas qhov chaw nyob ntawm Redis txheej txheem pid li cas?

Linux nrhiav redis cov txheej txheem hais kom ua ▼

ps -ef | grep redis

Rov qab mus tso saib cov lus nug hauv qab no ▼

redis 28221 1 1 Feb08 ? 00:13:19 /usr/bin/redis-server 127.0.0.1:6379

• Saib ntawm cov txheej txheem redis, Kuv nrhiav tsis tau qhov chaw ntawm cov ntaub ntawv pid. Kuv yuav ua li cas?

redis.pid tsis pom cov ntaub ntawv?

Lub Redis pib tsab ntawv yuav tsum tsim cov ntaub ntawv pid ntawm kev pib, tab sis peb tau lees paub txhua qhov chaw peb tuaj yeem pom, thiab tsis muaj cov ntaub ntawv pid tsim.

Yuav ua li cas yog tias Redis daemon tsis tsim cov ntaub ntawv PID?

redis.pid tsim tau li cas?

rau linux server CentOS 7:

Lub npe ntawm Redis server yogredis.service, SSH Sau cov lus txib hauv qab no kom pib kho▼

systemctl edit redis.service

ntxiv qhov no ▼

[Service]

ExecStartPost=/bin/sh -c "echo $MAINPID > /var/run/redis/redis.pid"
PIDFile=/var/run/redis/redis.pid

Rov pib qhov kev pabcuam:

systemctl daemon-reload
systemctl restart redis
monit reload

Tom qab ntawd, cov ntaub ntawv chaw nyob ntawm qhov chaw no yuav raug siv los tsim cov ntaub ntawv pid ntawm Redis:/etc/systemd/system/redis.service.d/override.conf

pid file address ▼

cat /var/run/redis/redis.pid 
=> 27585

Dab tsi hauv cov ntaub ntawv redis.pid?

• Cov ntaub ntawv redis.pid khaws cov ID ntawm cov txheej txheem.
• sivcatHais kom saib, koj tuaj yeem pom tias tsuas muaj ib kab xwb, sau tus ID ntawm cov txheej txheem.

Lub luag haujlwm ntawm cov ntaub ntawv redis.pid yog dab tsi?

• Lub luag haujlwm ntawm cov ntaub ntawv redis.pid yog los tiv thaiv ntau cov ntawv luam ntawm cov txheej txheem los ntawm kev pib.
• Monit program saib xyuas cov txheej txheem redis thiab yuav tsum siv qhov chaw nyob ntawm cov ntaub ntawv redis.pid.

Lub hauv paus ntsiab lus ntawm pid cov ntaub ntawv yog dab tsi?

• Tom qab cov txheej txheem khiav, cov ntaub ntawv kaw tau ntxiv rau cov ntaub ntawv .pid.
• Tsuas yog cov txheej txheem uas tau txais lub xauv muaj kev tso cai sau ntawv (F_WRLCK), thiab sau nws tus kheej pid rau cov ntaub ntawv.
• Lwm cov txheej txheem sim kom tau lub xauv yuav cia li tawm.

Saib xyuasNtxiv Redis pid cov ntaub ntawv qhov chaw nyob

Cov ntaub ntawv teeb tsa rau kev saib xyuas cov haujlwm hauv Monitmonit.confHauv, ntxiv qhov chaw nyob ntawm pid cov ntaub ntawv ntawm Redis ▼

check process redis with pidfile "/var/run/redis/redis.pid"
start program "/usr/bin/systemctl start"
stop program "/usr/bin/systemctl stop"
if failed host 127.0.0.1 port 6379 then restart 
if 5 restarts within 5 cycles then timeout
group redis

Yuav teeb tsa cov ntaub ntawv monit.conf li cas?

Kev saib xyuas yog qhov pub dawb thiab qhibSoftware, nyem qhov txuas hauv qab no mus xauj CWP7 kev teeb tsa Monit saib xyuas software nyeem ▼

🔗 Yuav ua li cas rau nruab Monit saib xyuas software ntawm CentOS Webpanel (CWP7)?