Linux : MySQL table is marked as crashed and should be repaired

Slow MySQL server, with very high load and consuming a lot of I/O without any particular reason? If you see the following error when looking at the MySQL log file (/var/lib/mysql.log), then now you know why! [ERROR] /usr/libexec/mysqld: Table ‘./database_name/table_name’ is marked as crashed and should be repaired Fortunately, this issue is probably easy fixable… Read More »

Windows : Time synchornization

There might be a few situations where you need more flexibility than what the clock UI can provide. In that case, you will need some help from the command line and registry. To manually synchronize the clock with a time server using the command line :

NOTE : Replace <ntp_server> with the server IP or… Read More »

Linux : perl: warning: Setting locale failed

You probably noticed the following output on your console after logging to your newly installed CloudLinux server : perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = (unset), LC_ALL = (unset), LC_CTYPE = “UTF-8”, LANG = “en_US.UTF-8” are supported and installed on your system. perl: warning: Falling back to… Read More »

Linux : CloudLinux installation error “You have third-party kernel module rpm installed”

Ending up with the following error trying to install CloudLinux? You have third-party kernel module rpm installed. It’s not compatible with CloudLinux kernel. Please contact CloudLinux support at https://helpdesk.cloudlinux.com In my case, this was because of the “kmod-vmware-tools-vmxnet3” module, since it was on a VMware guest machine. Since removing it isn’t an option and I… Read More »

Windows : The following error occurred attempting to join the domain “domain.tld”: The request is not supported.

Ending up with the following error trying to join a server or workstation to an existing Active Directory domain? The following error occurred attempting to join the domain “domain.tld”: The request is not supported. Additionally, if you have a look at the EventViewer, you can see the following log entries under the following logging facility… Read More »

JunOS : Warning aggregated-ether-options link-speed no kernel value

You probably have seen the following on your Juniper JunOS device : dcd[15676]: ae60 : Warning: aggregated-ether-options link-speed no kernel value! default to 0 dcd[1103]: ae60 : aggregated-ether-options link-speed set to kernel value of 1000000000 This mean that your aggregated interface (ae) does not have any link-speed statement. By the book, this statement should be… Read More »