Redis ba zai iya samun pid ba? Yadda ake saita adireshin wurin fayil na pid bayan an fara Redis

Redis farawa ba zai iya samun wurin pid fayil ba? Ina pid fayil na Redis yake?

LinuxYadda ake bincika adireshin wurin Redis tsari pid fayil?

Linux nemo umarnin aiwatar da redis▼

ps -ef | grep redis

Koma don nuna sakamakon tambaya mai zuwa▼

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

• Duban tsarin redis, Ba zan iya samun wurin da pid file yake ba. Me zan yi?

redis.pid fayil ba a samu?

Rubutun farawa na Redis yakamata ya ƙirƙiri fayil ɗin pid akan farawa, amma mun tabbatar da duk saitunan da zamu iya samu, kuma ba a ƙirƙiri fayil ɗin pid ba.

Idan Redis daemon bai ƙirƙiri fayil ɗin PID fa?

Ta yaya ake samar da redis.pid?

don uwar garken Linux CentOS 7 ：

Sunan uwar garken Redis shineredis.service, SSH Shigar da umarni mai zuwa don fara gyarawa▼

systemctl edit redis.service

ƙara wannan ▼

[Service]

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

Sake kunna sabis:

systemctl daemon-reload
systemctl restart redis
monit reload

Sannan, za a yi amfani da adireshin fayil ɗin wannan wurin don samar da pid file na Redis:/etc/systemd/system/redis.service.d/override.conf

pid file address▼

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

Menene ke cikin redis.pid fayil?

• Fayil ɗin redis.pid yana adana ID na tsari.
• amfanicatUmurnin don dubawa, zaku iya ganin cewa akwai layi ɗaya kawai, yin rikodin ID na tsari.

Menene aikin redis.pid fayil?

• Matsayin fayil ɗin redis.pid shine don hana kwafi da yawa na tsarin farawa.
• Shirin Monit yana lura da tsarin redis kuma yana buƙatar amfani da adireshin wurin fayil ɗin redis.pid.

Menene ka'idar pid file?

• Bayan tsarin yana gudana, ana ƙara kulle fayil zuwa fayil ɗin .pid.
• Tsarin da ke samun makullin kawai yana da izinin rubuta (F_WRLCK), kuma yana rubuta nasa pid zuwa fayil ɗin.
• Sauran hanyoyin da ke ƙoƙarin samun makullin za su fita ta atomatik.

Kulawa da saka idanuƘara adireshin wurin fayil na Redis pid

Fayilolin daidaitawa don saka idanu shirye-shirye a Monitmonit.confA ciki, ƙara adireshin wurin pid file na 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

Yadda ake saita fayil ɗin monit.conf?

Monit saka idanu kyauta ne kuma buɗaɗɗen tushe软件, danna hanyar haɗin da ke ƙasa don bincika shigarwar CWP7 Monit monitoring software tutorial ▼

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