Shirya matsala na Redis uwar garken gazawar farawa: warware matsalar sake farawa da kasa samun damar haɗin nesa

a cikin sabon CentOS 7. An shigar da injin tare da Redis Sabar tana aiki, amma ba za a iya fara amfani da ita ta amfani da systemctl ba.

Gwada fara sabis na Redis▼

systemctl start redis.service

• Redis ya kasa farawa (babu fitarwa).

Ga abin da ke faruwa lokacin ƙoƙarin haɗi zuwa Redis:

redis-cli
Could not connect to Redis at 127.0.0.1:6379: Connection refused
not connected>

Amma fara Redis yana aiki da hannu:

[root@redis ~]# redis-cli
127.0.0.1:6379>

Query Redis status, yana nuna cewa Redis ba a kunna ▼

[root@redis ~]# systemctl status redis.service
redis-server.service - Redis persistent key-value database
Loaded: loaded (/usr/lib/systemd/system/redis-server.service; disabled)
Active: inactive (dead)

November 25 18:52:16 redis systemd[1]: Starting Redis persistent key-value database...
November  25 18:52:16 redis systemd[1]: Started Redis persistent key-value database.

Mai zuwa wata tambaya ce don neman matsayin Redis, yana nuna misalin gazawar Redis ▼

Magance matsalar da uwar garken Redis ta kasa farawa

Don gudanar da sabuwar sigar Redis tare da systemd, kuna buƙatar shirya fayil ɗin sanyi na Redis:

/etc/redis.conf

Gina da daidaita Redis tare da tsarin tallafi ▼

daemonize no

supervised auto

Menene ya kamata in yi idan Redis ba zai iya samun hanyar haɗi mai nisa ba bayan sake kunna uwar garken VPS?

Idan kun sake kunna uwar garken VPS, Redis ba zai iya fara samun damar haɗin nesa ba, zaku iya share fayil ɗin dump.rdb (hoton ƙwaƙwalwar ajiya) ▼

cd /var/lib/redis
mv dump.rdb dump.rdb_bak

Bincika idan an fara sabis ɗin Redis▼

ps -ef|grep redis

• Yi ƙoƙarin sake kunna uwar garken VPS. Idan Redis zai iya farawa kamar yadda aka saba, yana nufin cewa fayil ɗin sanyi na Redis kawai ya gyara yana aiki.