Hi, I have Centos installed on HP Proliant Box with 13Gig of RAM Memory. Yesterday, I was running rsync all my websites into another box in LAN. Somehow the memory has dropped out and there is only 32Mb left on free memory. Damn, only copying files has eating more than 12 Gigs of memory, and after rsync has finish and there is no more rsync process , the free mem won’t go back to normal. That is crazy !!. I know you people will or even already…Read More..
Got new hardrive for your linux box ? Now I am preparing to enlarge my VPS linux box storage. A harddrive with 500GB is enough. Firstly, you have to make the partition first. In this case I make 2 partitions. # fdisk -l | grep Disk this will show you all disks read in the system. Look carefully which one is your new disk. # fdisk /dev/sdb note : /dev/sdb is my new disk. Below is the basic fdisk commands that you will need. m – print help …Read More..
Q : How can I open and extract rar file ? Rar files are compressed file, you need to decompressed it or unrar it. There is linux software called unrar, able to read , open and extract rar files. $ wget http://www.rarlab.com/rar/rarlinux-3.6.0.tar.gz Untar the downloaded file $ tar -zxvf rarlinux-3.6.0.tar.gz Both unrar and rar commands are located in rar sub-directory. Just go to rar directory: $ cd rar $ ./unrar Now copy rar and unrar to /bin d…Read More..