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Plesk Upgrade Error: Unable to install the plesk-core-10.x.x package

You may come across an error “Unable to install plesk-core-10.8.0-cos5.build package” while upgrading Plesk to 10.x on a CentOS server. The complete error message is as follows: Error: Unable to...

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Setting up mail.domain.com as default for new domains on directadmin.

1) You’ll need to setup the virtualhost for apache.  This can be accomplished by adding a 2nd virtualhost along side the domains main one. cd /usr/local/directadmin/data/templates cp virtual_host.conf...

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Replace normal ” Build-in InnoDB” with “InnoDB Plugin” under DirectAdmin +...

For some reason, under CentOS, Custombuild in DirectAdmin use “MySQL – Generic Linux (glibc 2.3) (x86, 64-bit) RPM file” instead of MySQL RPM files for Redhat. The different for these 2 packages are...

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cpanel: mysql database size 0MB

You may see the mysql database size as zero in cPanel >> ‘Mysql Databases’ option, though the databases contains tables and data. In order to include the size of the databases while displaying...

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Cacti, DirectAdmin : Install Spine 0.8.7d as a poller instead of a default one.

I would like to use Spine instead of default Cacti’s poller. At first, I’m thinking about to use Dag repository. It should work easily if I don’t have DirectAdmin installed. However, I do have...

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How to add a sub-domain in Plesk with www prefix?

Generally, a sub-domain is not accessed using the www prefix i.e. you can access subdomain.domain.tld but cannot access www.subdomain.domain.tld by default. To make a subdomain work with ‘www’ prefix...

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Horde: there are no parts that can be displayed inline.

While accessing an email using Horde, you may notice that Horde isn’t displaying the contents of the email rather it displays the following message "there are no parts that can be displayed inline."...

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How to install PHP-Json module on a Linux Plesk server?

To install/enable Json support for PHP on a Linux Plesk server, follow the below steps: 1. Install php-pear and gcc # yum install php-pear gcc 2. Install json module # pecl install json 3. Now, the...

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Apache: [emerg] (28)No space left on device: Couldn’t create accept lock

semget: [emerg] (28) No space left on device OR Apache: No space left on device: Couldn’t create accept lock You may receive “No space left on device” message while starting the Apache service,...

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Plesk error: SWKeyExFatalError Cannot open file

Sometimes a Plesk upgrade may result in an “SWKeyExFatalError: Cannot open file” error while accessing the Plesk panel. The error message looks like ERROR: SWKeyExFatalError error: Cannot open file...

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Cannot start Web server from Plesk panel, No such file...

Attempts to start or stop apache web service on Server > Services page fail with error ERROR: PleskFatalException Unable to make action: Unable to manage service by websrvmng: websrvmng: No such...

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How to reset the Plesk Admin password from command prompt

Windows In case you forget the Plesk control panel’s ‘admin’ password, then you have no other choice but to reset the password by logging into the remote server.. As the reset ‘Administrator’ password...

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Plesk Migration Manager is unable to connect to Plesk Agent installed on a...

Source server has Plesk Migration agent installed. Plesk Migration Manager is installed on Plesk server. Plesk keeps displaying Unable to upload scout: Unable to run migrmng: Unable to connect to...

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qmail-inject: fatal: mail server permanently rejected message

You see the “qmail-inject: fatal: mail server permanently rejected message” error message while sending emails from a Plesk server and the error Like spray wax legs Retin trihexyphenidyl really onto...

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Plesk & DrWeb: “read error” on e-mails being scanned

If you’re running DrWeb32 anti-virus in combination with Plesk, you may have noticed a lot of “read error” messages since the last few days. In your maillogs, it could look like this. Dec 19 06:00:07...

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Unable to install the psa-migration-manager: db4 error

You may receive the “Unable to install the psa-migration-manager” error message while installing Plesk. It is down to the incomplete db4 packages which provides embedded database support for various...

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HowTo Install APC on CPanel/WHM

CPanel includes support in their installer for eaccelerator; still, for some strange reason they don’t include support for APC also. So, if you want to install APC on your CPanel powered server, you...

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Plesk: cannot remove email/domain/client: mailmng failed: Some errors occured

If the mail handlers in Plesk are corrupt, you will be unable to remove the email account OR the domain from the Plesk control panel which results in the following error —————————————– mailmng failed:...

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Account Creation Status: failed (out of available ip addresses)

Account Creation Status: failed (Your system has run out of available ip addresses, or you do not have permission to use any more ip addresses. (Unable to find an ip address.) ) You receive the...

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Migrate a DirectAdmin Server to a new DirectAdmin Server

One day my client asked me to migrate a Direct Admin Server to NEW server with improved hardware. He wants this migration with minimum down time. Below are the steps which I did for this migration. 01....

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