WHM/CPanel cpanel solr use high memory
What is cpanelsolr and why needed it on cPanel servers
cPanel Apache solr plugin. Is it worth it? High RAM usage
Solr plugin crashes mysql (memory full)
What is cpanelsolr? How did it get installed?



cpanelsolr uses Java to index email messages managed by dovecot. cPanel describe the service as;
Fast Email Searching (IMAP Full-Text Search)
Full-Text Search Indexing (powered by Solr) provides fast search capabilities for IMAP mailboxes. Users of iOS devices, Microsoft Outlook, SquirrelMail, Horde, Roundcube, and Mozilla Thunderbird will notice significantly improved search speed and convenience.
Unless you have high email usage this service is probably not needed and there have been reports this service consumes a lot of memory. On low memory systems, you would be advised to disable cpanelsolr.

: + error crashing SQL

solr How we disable solr from WHM



.



1) Login to WHM with the root user account

2) Select Service Manager
3) Once the page loads untick the two boxes next to the cpanel-dovecot-solr service.
4) Click save at the bottom of the page


. .

Unless you have high email usage this service is probably not needed and there have been reports this service consumes a lot of memory. On low memory systems, you would be advised to disable cpanelsolr

cpanel-dovecot-solr . . 4 cPanel .

This will now disable the cpanel-dovecot-solr service and you should notice your memory usage wont be as high. Its important to remember you should only disable this service if you are having problems with it or your system is running a low amount of memory. Any system over 4GB of ram running the defaults provided by cPanel should be fine leaving the service enabled.






cpanelsolr 64
OutOfMemoryError


cPanel dovecot solr Whm / Cpanel


:
https://blog.first2host.co.uk/proces...le-cpanelsolr/
https://admin-ahead.com/forum/genera...why-needed-it/
https://forums.cpanel.net/threads/hi...-usage.599635/
https://forums.cpanel.net/threads/cp...rth-it.651205/
https://forums.cpanel.net/threads/so...y-full.608807/
https://forums.cpanel.net/threads/wh...talled.599303/