Marc Serdeliuc

  • Total activity 120
  • Last activity
  • Member since
  • Following 0 users
  • Followed by 1 user
  • Votes 0
  • Subscriptions 107

Activity overview

Latest activity by Marc Serdeliuc
  • Marc Serdeliuc created an article,

    Is ARC authentication supported in cPanel?

    Question Is ARC authentication supported in cPanel?   Answer ARC (or Authenticated Received Chain) is a method to verify email authentication for forwarded messages in an attempt to minimize the fa...

  • Marc Serdeliuc created an article,

    dovecot out of memory due to vsz_limit

    Symptoms Roundcube gives internal server errors, the lmtp service is down, and messages similar to the following appear in /var/log/maillog. Jun 1 13:16:18 server dovecot: lmtp(user@domain.tld)<45...

  • Marc Serdeliuc created an article,

    AppArmor prevents MySQL from starting on Ubuntu servers

    Symptoms MySQL fails to start, and errors similar to the following may be found in the MySQL error log. Apr 12 23:36:38 host.domain.tld mysqld[220238]: 2023-04-13T05:36:38.602614Z 0 [Warning] [MY-0...

  • Marc Serdeliuc created an article,

    How-To Enable Imunify360 Hyperscan

    Introduction The Imunify360 Hyperscan can improve scanning speed on supported SSSE3 CPU platforms If it is not enabled, a warning is shown on the Imunify360 dashboard Hyperscan feature is disabled....

  • Marc Serdeliuc created an article,

    How to Purchase a KernelCare License from cPanel store

    Introduction How to purchase a KernelCare license from cPanel store to automatically updates your system’s Linux® kernel without the need for a reboot.   Procedure On the server for which you wish ...

  • Marc Serdeliuc created an article,

    How-To backup and restore a WordPress site with wp-toolkit from CLI

    Introduction Backup and restore procedure using wp-toolkit tool from CLI   Procedure Backup WordPress instance: 1. Find the desired instance ID to proceed with backup, please note the first ID, not...

  • Marc Serdeliuc created an article,

    Munin does not show nginx stats

    Introduction Munin uses the nginx_status page to process Nginx data   Procedure Confirm that the staus page does not work with the following command: curl -I http://127.0.0.1/nginx_statusHTTP/1.1 4...

  • Marc Serdeliuc created an article,

    MySQL 8 innodb_large_prefix

    Question How i can enable innodb_large_prefix in MySQL 8   Answer The innodb_large_prefix cannot be enabled, has been deprecated with MySQL 5.7.7 and now is removed.   Important Change; InnoDB: The...

  • Marc Serdeliuc created an article,

    What is doveadm?

    Question What is doveadm?   Answer doveadm is Dovecot's administration utility. Dovecot is an open-source IMAP and POP3 server for Unix-like operating systems.   Additional resources doveadm

  • Marc Serdeliuc created an article,

    How-To downgrade cPanel minor version

    Introduction cPanel minor version downgrade steps     NOTE Please be aware, this procedure will keep your system to the same version forever and you will not receive security and bug fixes updates....