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Category: VestaCP

CMScPanelDebianHostingLinuxMiscellaneousRedHatVestaCPWordpress

How to Change the WordPress URL: 4 Methods (wp-config, functions.php, WP-CLI, SQL)

When you can't access the WordPress admin panel to change the site URL (e.g., after a domain migration or ...

IAMEM HOSTING HOST
 October 7, 2018 No Comments
cPanelHostingLinuxPleskRedHatVestaCP

Install and Use SAR (System Activity Reporter) on Linux

SAR (System Activity Reporter) is part of the sysstat package and provides historical performance data — CPU, memory, disk ...

IAMEM HOSTING HOST
 March 26, 2018 No Comments
cPanelDebianEximHostingLinuxMail ServersRedHatVestaCP

How to Clear the Exim Mail Queue (Spam, Frozen, and Bulk Delete)

When your Exim mail queue fills up with spam or bounced messages, server performance degrades and legitimate emails may ...

IAMEM HOSTING HOST
 March 23, 2018 No Comments
cPanelDatabasesDebianHostingLinuxPleskRedHatVestaCP

Convert MySQL Tables from MyISAM to InnoDB (Script + One-liner)

MyISAM is the older MySQL storage engine — it lacks transactions, row-level locking, and foreign keys. InnoDB provides ACID ...

IAMEM HOSTING HOST
 March 20, 2018 No Comments
CMScPanelDebianDrupalHostingJoomlaLinuxMagentoPleskRedHatVestaCPWordpress

Install PHP PEAR Mail and SMTP Authentication (+ Modern PHPMailer Alternative)

PEAR Mail is a PHP library that provides SMTP-authenticated email sending — useful for legacy applications or servers without ...

IAMEM HOSTING HOST
 July 26, 2016 No Comments
cPanelDebianLinuxPleskRedHatVestaCP

How to Clear Linux Page Cache (buff/cache) Safely

Linux caches as much data as possible in RAM to speed up disk reads. When applications need more memory, ...

IAMEM HOSTING HOST
 July 22, 2016 No Comments
CMScPanelHostingPleskVestaCPWordpress

Fix: WordPress Asking for FTP Credentials When Installing Plugins or Updates

When WordPress prompts for FTP credentials before installing plugins or updates, it means WordPress cannot write directly to the ...

IAMEM HOSTING HOST
 July 5, 2016 No Comments
CMScPanelHostingJoomlaPleskVestaCP

Fix: Joomla Admin “An Error Occurred” — sort_buffer_size and Other Causes

After installing or upgrading Joomla, you may see a generic "An error occurred" message in the administrator panel. This ...

IAMEM HOSTING HOST
 July 4, 2016 No Comments