Where is PuTTY Repository
PuTTY Security Alert I guess you may have seen this alert like the above featured image while you were connecting to a server for the… Read More »Where is PuTTY Repository
Operating System
How to Resolve dd: invalid number
dd: invalid number: ‘1m’ Tried to replicate a partition to another with dd, but it failed with dd: invalid number. Here I initially use 1g… Read More »How to Resolve dd: invalid number
How to Resolve Command Not Found in Bash
I do have an executable file in the present working directory ($PWD). [edchen@test ~]$ ll total 4 -rwxr--r-- 1 edchen edchen 21 Mar 12 12:45… Read More »How to Resolve Command Not Found in Bash
How to Enable Slewing Option of NTP Service in AIX
To enable slew mode on NTP service of AIX, you should enable both boot-time slewing mode and run-time slewing mode. A. Enable at Boot-Time We… Read More »How to Enable Slewing Option of NTP Service in AIX
How to Upgrade Enterprise Linux from 7.x to 7.9
Upgrading from Enterprise Linux 7.x (EL7) to the latest release 7.9 within a major version could be easy as long as the yum repository is… Read More »How to Upgrade Enterprise Linux from 7.x to 7.9
How to Change Date Time in AIX
Sometimes, the system clock may deviate from the standard time, we should make it back. Solutions Possible ways to solve the problem would be: ntpdate… Read More »How to Change Date Time in AIX
How to Limit ISCSI Initiator Name to Access
In iSCSI, we call clients as initiators. For allowing only specific initiators to access the target, we have to put all allowable initiators in the… Read More »How to Limit ISCSI Initiator Name to Access
How Linux Set Time Zone
If you found the current time zone is not accurate after checking OS current time zone in Linux, you might like to change it. Here… Read More »How Linux Set Time Zone
How Linux Check Time Zone
Linux Time Zone We use command timedatectl to know current time zone in Linux. [root@test ~]# timedatectl | grep "Time zone" … Read More »How Linux Check Time Zone
Linux Time Zones All Available List
Linux Time Zones To know all valid time zones in Linux, we use command timedatectl. [root@test ~]# timedatectl list-timezones Africa/Abidjan Africa/Accra Africa/Addis_Ababa Africa/Algiers Africa/Asmara Africa/Bamako… Read More »Linux Time Zones All Available List