infra | cloud | opensource
by Gini Gangadharan · Published October 19, 2018 · Last modified October 21, 2018
Recently we have noticed some issue with one of our filesystem having issue and realized wrong flags on partition which was used as a Physical Volume (PV) in LVM (Logical Volume Management). You must...
HP / Infrastructre & Hardware / Utilities
by Gini Gangadharan · Published June 9, 2017 · Last modified May 15, 2018
1. Download HPE iLO firmware files from HPE portal. Make sure you download the required version from here 2. Confirm downloaded packages are full by comparing sha256sum result [[email protected] ~]# sha256sum /tmp/CP027911.scexe dc77e7233b3ecde405ed43a404ca81e2900083448ebf19e7612cccba57f00ddf /tmp/CP027911.scexe...
Infrastructre & Hardware / Utilities
by Gini Gangadharan · Published August 4, 2014 · Last modified June 18, 2018
There are many situations where we need to register the host/server to RHN server manually, due to network issues, bad certificate/authentication or time difference on the host during installation. Manual RHN registration is quite...
Infrastructre & Hardware / Utilities
by Gini Gangadharan · Published April 29, 2014 · Last modified June 18, 2018
We can identify the Unix Operating System architecture by uname or arch command. Try below examples. Linux kernel version and hardware architecture # uname -m i686 # arch i686 Here, x86_64 : 64-bit architecture...
Infrastructre & Hardware / Utilities
by Gini Gangadharan · Published August 29, 2013 · Last modified June 18, 2018
Shutdown the machine immediately # shutdown -h now Reboot the machine immediately # shutdown -r now Shutdown the machine with user defined message # shutdown -h now ‘System is going down for upgrade’ Scheduling...
