April 2016

Upgrade MySQL from 5.5 to 5.7 on CentOS

April 29th, 2016|Categories: IT Knowledge Base|Tags: , , |

I have got a task to migrate a system from a CentOS server and another [...]

March 2016

CentOS keeps rebooting

March 16th, 2016|Categories: IT Knowledge Base|

Recently, I reboot a CentOS server and get the following errors. /dev/VolGroup00/LogVol00: Superblock last write [...]

January 2016

Centos: PHP Fatal error: Class ‘SoapClient’ not found in

January 7th, 2016|Categories: IT Knowledge Base|Tags: , , , |

You may get an error returned from error log (example from CentOS): PHP Fatal error:  [...]

December 2015

Office for Mac cannot resize window, freeze panel, maximize

December 23rd, 2015|Categories: IT Knowledge Base|Tags: , |

I was trapped into the issue for Microsoft Office for Mac that some files (not [...]