再暗的电灯也不是蜡烛。\ Even the dim light is not a candle. \ Même la lumière tamisée n'est pas une bougie.

UNIX & Linux useful command

crontab

To rename a Logical Volume (LV) in Linux

SAP Technical DOC.

Procedure for Renewing SAP Router

SAP Kernel upgrade - Linux

SAP Smartforms Print MICR font

umount: target is busy

VTOM backup

SAP Transation Code

Stop & Start SAP

NFSv4 ACL Management