If you upgraded your MySQL server (from 5.6 to 5.7 or above) or imported a MySQL dump SQL file from older version than your current…
tips
Supermicro server cannot enter BIOS with F2, DEL or other when UEFI mode OS is installed
If you happen to have a supermicro server (X10SLH-F) and install Linux in UEFI mode in our case CentOS 7 and you want to enter…
Update supermicro X10SLM-F firmware BIOS under Linux with the SUM cli
Here is how we updated our Supermicro server X10SLM-F with the latest firmware at the moment. Our current BIOS firmware version is 2.0
sed with delimiter – any other single character in replacing words or characters
It is not so known fact that this powerful unix world command sed could be used with other delimiter than “/” (when replacing words or…
Clear or delete systemd logs
Systemd linux distros use Journald service to collect and store logs in the system. Here are a couple of tips if you have problems with…
Replace an old IP with new one in all files of all sub-directories recursively
Here is a quick Linux tip for those who want to replace their old IP with new one for all files in a given directory…
Configure and mount samba share in Supermicro IPMI Virtual media (CD-ROM)
Having many Supermicro servers we used multiple times Virtual Media to install, diagnose and rescue Supermicro server. It is really simple to open the Console…
Cannot save and mount a Supermicro IPMI Virtual media mount – javascript error?
If you have multiple Supermicro servers with many different versions of IPMI KVM software installed it could happen your browser to cache some of the…
Update supermicro server’s firmware BIOS under linux with the SUM cli
The newer Supermicro motherboards have the ability to update the system BIOS from IPMI Web management or with a Supermicro tool called “Supermicro Update Manager…
grub2: grub-install: error: disk mduuid not found even after the partition has bios_grub on
This tutorial is for all of us that has done everything by the book with parted and still they receive an error when installing grub2…