Encountered the following error during the Seafile installation process? Error: Failed to init ccnet database: Specified key was too long; max key length is 767 bytes Something went wrong while the installation script attempted to deploy the database. Normally, InnoDB has a limitation of 767 bytes and 1000 bytes for MyISAM. Creating the database with… Read More »
Experiencing the following issue trying to delete a domain in your cPanel account? The subdomain hostname_domain.tld does not correspond to domain.tld. Have a look if the domain isn’t listed in “Addon Domains” or “Alias”. If the domain show up in either of those category, try deleting from there first. In this case, it turned out… Read More »
As much as I love Windows Server 2016 compared to previous versions, there is nothing that annoy me more that the Server Manager opening when I logon. Fortunately, there is a way to disable it using Group Policy editor. NOTE : If you are not within a domain group environment (Active Directory), there is an… Read More »
Experiencing the following issue trying to update your Debian distro using apt-get? # apt-get update Ign:1 http://deb.debian.org/debian stretch InRelease Hit:2 http://deb.debian.org/debian stretch Release Ign:3 http://repo.r1soft.com/apt stable InRelease Hit:4 http://repo.r1soft.com/apt stable Release Hit:5 http://security.debian.org/debian-security stretch/updates InRelease Ign:8 https://download.webmin.com/download/repository sarge InRelease Hit:9 https://download.webmin.com/download/repository sarge Release Err:11 https://packages.sury.org/php stretch InRelease FailReason: ConnectionRefused Reading package lists… Done W: Failed… Read More »
Having the following message while trying to setup a DNS cluster with cPanel? Unknown API Error when attempting to contact the remote system This error is usually caused by firewall blocked port (most likely tcp-2087) and/or DNS record pointing to the wrong IP. To find out, have a look at the following log file :… Read More »
Here are some useful commands to manage the Exim mail server queue. Show the mail queue content :
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1 |
exim -bp |
Show the amount of mail in the queue :
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1 |
exim -bpc |
Delete a specific message in the queue, with the help of the first command in this example (exim -bp) to get the message ID :
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1 |
exim -Mrm <message_id> |
Encountering the following error message trying to increase space on a vDisk for a guest machine on VMware ESXi? Failed to reconfigure virtual machine VM_Name. Invalid operation for device ‘X’. This is most likely because you have one or more snapshot(s) present. You need first to delete/consolidate all snapshot before increasing the size of a… Read More »
Here is a procedure how to export the saved address book contacts from Roundcube webmail directly from the MySQL database to a CSV file (please note that Roundcube natively support exporting contacts from the Webmail itself to CSV – this method is only in case you want to pull out old contacts from a database).… Read More »
I recently had to provision a RedHat Enterprise Linux 6 system for a customer that owned a production system that I have provisioned four years ago. The new system requirement was to match the same package version as the old system (that they left un-updated since the deployment – fortunately for them it was an… Read More »
Encountering the following error with ownCloud? “Memcache \OC\Memcache\APCu not available for local cache Is the matching PHP module installed and enabled?” This usually mean that either the Memcache/APC module isn’t installed (or enabled), or a mistake in the ownCloud configuration is present. 1. Make sure the APC package is present on your system (the commands… Read More »