Redis server went away

< H1 > 1. Problem description < / H1 >

No error is reported when the command line runs, and: redis server went away error occurs in the form of browser access server script

< H1 > Test Code: < / H1 >

:

< H1 > problem speculation < / H1 >

1.php-rediscliphp-redis
2.redis
3.redis-protected-mode
4.nginx

< H1 > attempted solution: < / H1 >

1. selinux

reference link:
https://blog.csdn.net/wangxia.
http://www.cnblogs.com/jthb/p.

Operation-and-maintenance php redis centos linux

Feb.28,2021

redis can not be connected, troubleshooting method

check whether the redis server process exists
if present, verify that the connected redis ip and port are correct

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b31cb7-2bdee.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b31cb7-2bdee.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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