Redis sakupeza pid? Momwe mungasinthire adilesi ya fayilo ya pid Redis ikayamba

Kuyambitsa kwa Redis sikupeza malo a fayilo ya pid? Kodi fayilo ya pid ya Redis ili kuti?

LinuxMomwe mungayang'anire adilesi ya fayilo ya Redis process pid?

Linux find redis process command▼

ps -ef | grep redis

Bwererani kuti muwonetse zotsatira zafunso zotsatirazi▼

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

• Kuyang'ana kachitidwe ka redis, sindikupeza komwe kuli fayilo ya pid. Nditani?

redis.pid wapamwamba sanapezeke?

Zolemba zoyambira za Redis ziyenera kupanga fayilo ya pid poyambira, koma tatsimikizira zosintha zonse zomwe tingapeze, ndipo palibe fayilo ya pid yomwe imapangidwa.

Bwanji ngati Redis daemon sinapange fayilo ya PID?

Kodi redis.pid imapangidwa bwanji?

kwa seva ya Linux CentOS 7:

Dzina la seva ya Redis ndiredis.service, SSH Lowetsani lamulo ili kuti muyambe kusintha▼

systemctl edit redis.service

onjezani izi ▼

[Service]

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

Yambitsaninso ntchito:

systemctl daemon-reload
systemctl restart redis
monit reload

Kenako, adilesi yamalowa idzagwiritsidwa ntchito kupanga fayilo ya pid ya Redis:/etc/systemd/system/redis.service.d/override.conf

pid file adilesi▼

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

Kodi mufayilo ya redis.pid ndi chiyani?

• Fayilo ya redis.pid imasunga ID ya ndondomekoyi.
• 使用catLamulo kuti muwone, mutha kuwona kuti pali mzere umodzi wokha, kujambula ID ya ndondomekoyi.

Kodi ntchito ya fayilo ya redis.pid ndi chiyani?

• Ntchito ya fayilo ya redis.pid ndikuletsa makope angapo a ndondomekoyi kuti ayambe.
• Pulogalamu ya Monit imayang'anira ndondomeko ya redis ndipo imayenera kugwiritsa ntchito adiresi ya malo a fayilo ya redis.pid.

Kodi mfundo ya fayilo ya pid ndi chiyani?

• Ndondomekoyo ikatha, loko kumawonjezedwa ku fayilo ya .pid.
• Njira yokhayo yomwe imapeza loko ili ndi chilolezo cholemba (F_WRLCK), ndikulemba pid yake ku fayilo.
• Njira zina zoyesera kupeza loko zidzatuluka zokha.

Monit kuwunikaOnjezani adilesi ya fayilo ya Redis pid

Fayilo yosinthira ya pulogalamu yowunikira ku Monitmonit.confMomwemo, onjezani adilesi ya fayilo ya pid ya 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

Momwe mungakhazikitsire fayilo ya monit.conf?

Monit monitoring ndi gwero laulere komanso lotseguka软件, dinani ulalo womwe uli pansipa kuti musakatule maphunziro a CWP7 kukhazikitsa Monit monitoring software ▼

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