Not connected after connected

What error are you seeing under “Settings -> Redis -> Diagnostics”

i get

Status: Disabled
Client:
Drop-in: Invalid
Redis Extension: 4.2.0
Predis Client: 1.1.1
PHP Version: 7.3.17
Redis Version: Unknown
Multisite: Yes
WP_REDIS_HOST: “127.0.0.1”
WP_REDIS_PORT: “7021”
WP_REDIS_DATABASE: “0”
WP_CACHE_KEY_SALT: “unlimited”
WP_REDIS_PASSWORD: “***************”
Dropins:
– advanced-cache.php v by
– sunrise.php v by
Plugins:
etc
etc

Before this, when there was connection i get

Status: Connected
Client: PhpRedis(v4.2.0)
Drop-in: Valid
Ping: +PONG
Redis Extension: 4.2.0
Predis Client: 1.1.1
PHP Version: 7.3.17
Redis Version: Unknown
Multisite: Yes
WP_REDIS_HOST: “127.0.0.1”
WP_REDIS_PORT: “7021”
WP_REDIS_DATABASE: “0”
WP_CACHE_KEY_SALT: “unlimited”
WP_REDIS_PASSWORD: “***************”
Dropins:
– advanced-cache.php v by
– sunrise.php v by
Plugins:
etc
etc

Your object-cache.php dropin is invalid.

Aha

I see on the wp-content dir no object-cache.php

Can i copy the object-cache.php from the redis zip file to : wp-content ?

In anticipation of your answer, I copied it to the wp content

stil not connected

but now i get

Status: Not Connected
Client: PhpRedis (v4.2.0)
Drop-in: Valid
Ping: +PONG
Redis Extension: 4.2.0
Predis Client: 1.1.1
PHP Version: 7.3.17
Redis Version: 3.2.12
Multisite: Yes
Global Prefix: “”
Blog Prefix: 1
WP_REDIS_HOST: “127.0.0.1”
WP_REDIS_PORT: “7021”
WP_REDIS_DATABASE: “0”
WP_CACHE_KEY_SALT: “unlimited”
WP_REDIS_PASSWORD: “***************”
Global Groups: [
“blog-details”,
“blog-id-cache”,
“blog-lookup”,
“global-posts”,
“networks”,
“rss”,
“sites”,
“site-details”,
“site-lookup”,
“site-options”,
“site-transient”,
“users”,
“useremail”,
“userlogins”,
“usermeta”,
“user_meta”,
“userslugs”,
“blog_meta”
]
Ignored Groups: [
“counts”,
“plugins”,
“themes”,
“blog-details”,
“blog-id-cache”,
“blog-lookup”,
“global-posts”,
“networks”,
“rss”,
“sites”,
“site-details”,
“site-lookup”,
“site-options”,
“site-transient”,
“users”,
“useremail”,
“userlogins”,
“usermeta”,
“user_meta”,
“userslugs”,
“blog_meta”
]
Unflushable Groups: []
Dropins:
– advanced-cache.php v by
– Redis Object Cache Drop-In v1.5.7 by Till Krüss
– sunrise.php v by
Plugins:

Now that’s strange, the ping worked, but it’s showing “not connected”.

Are you seeing any errors in your log files?

yes i see an error :

2020-05-11 20:40:12.918836 [NOTICE] [2653796] [141.101.76.47:17666#APVH_www.xman.be] [STDERR] PHP Warning: Use of undefined constant …redis… – assumed ‘…redis…’ (this will throw an Error in a future version of PHP) in /****/****/****/******.**/public_html/wp-config.php on line 2

at line 2 was : define(‘WP_REDIS_HOST’, ‘redis’);
so i deleted that

But stil no connection and i get these error :
2020-05-11 20:53:23.952479 [NOTICE] [2653796] [162.158.234.147:26556#APVH_www.*****.**] [STDERR] RedisException: OOM command not allowed when used memory > ‘maxmemory’. in /****/****/****/(******.**/public_html/wp-content/object-cache.php:1133
Stack trace:

RedisException: OOM command not allowed when used memory > ‘maxmemory’

Your Redis server is out of memory.

Aha

Thanks for the fast help and info

I wil go with this information to my hosting