I-Redis ayikwazi ukuthola i-pid? Ungalimisa kanjani ikheli lendawo yefayela le-pid ngemuva kokuthi i-Redis iqalile

Ukuqalisa kwe-Redis akukwazi ukuthola indawo yefayela le-pid? Likuphi ifayela le-pid le-Redis?

LinuxUngalibheka kanjani ikheli lendawo yefayela le-pid yenqubo ye-Redis?

I-Linux thola umyalo wenqubo ye-redis▼

ps -ef | grep redis

Buyela ukuze ubonise imiphumela yemibuzo elandelayo▼

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

• Uma ngibheka inqubo ye-redis, angikwazi ukuthola indawo yefayela le-pid. Yini okufanele ngiyenze?

ifayela le-redis.pid alitholakali?

Isikripthi sokuqalisa se-Redis kufanele sidale ifayela le-pid ekuqaleni, kodwa siqinisekise zonke izilungiselelo esingazithola futhi alikho ifayela le-pid elidaliwe.

Kuthiwani uma i-daemon ye-Redis ingazange idale ifayela le-PID?

Ikhiqizwa kanjani i-redis.pid?

kuseva ye-linux CentOS 7 ::

Igama leseva ye-Redis nguredis.service, SSH Faka umyalo olandelayo ukuze uqale ukuhlela▼

systemctl edit redis.service

engeza lokhu ▼

[Service]

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

Qala kabusha isevisi:

systemctl daemon-reload
systemctl restart redis
monit reload

Bese, ikheli lefayela lale ndawo lizosetshenziswa ukukhiqiza ifayela le-pid le-Redis:/etc/systemd/system/redis.service.d/override.conf

pid ikheli lefayela▼

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

Yini ekwifayela le-redis.pid?

• Ifayela le-redis.pid ligcina i-ID yenqubo.
• 使用catUmyalo wokubuka, ungabona ukuthi kunomugqa owodwa kuphela, oqopha i-ID yenqubo.

Ithini indima yefayela le-redis.pid?

• Iqhaza lefayela le-redis.pid ukuvimbela amakhophi amaningi wenqubo ukuthi aqaliswe.
• Uhlelo lwe-Monit luqapha inqubo ye-redis futhi ludinga ukusebenzisa ikheli lendawo lefayela le-redis.pid.

Uyini umgomo wefayela le-pid?

• Ngemva kokuthi inqubo isiqalile, ukhiye wefayela wengezwa kufayela le-.pid.
• Inqubo ethola ukukhiya kuphela enemvume yokubhala (F_WRLCK), futhi ibhala i-pid yayo efayeleni.
• Ezinye izinqubo ezizama ukuthola isikhiya zizophuma ngokuzenzakalelayo.

Bheka ukuqaphaEngeza ikheli lendawo yefayela le-Redis pid

Amafayela okumisa ezinhlelo zokuqapha ku-Monitmonit.confKu-, engeza ikheli lendawo lefayela le-pid le-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

Ulenza kanjani ifayela le-monit.conf?

Ukuqapha kwe-Monit kuwumthombo wamahhala novulekile软件, chofoza isixhumanisi esingezansi ukuze uphequlule okokufundisa kokufakwa kwe-CWP7 Monit yokuqapha isofthiwe ▼

Uyifaka kanjani isoftware yokuqapha i-Monit ku-CentOS Webpanel (CWP7)?

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