Technology, Computer, Network and Games Cheat
Day to day technical how to – by Andrew Lin
On Computer A Create the public and private keys using the command ssh-keygen [root@computerA .ssh]# ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the …
Read MoreA funny thing happened to one of my Red Hat 5 Enterprise servers after applying the errata. I rebooted the servers as usual after applying the updates, and they came …
Read MoreI came across this issue on my newly built Solaris 10 server. I was able to ping a remote machine by Ip address, but not by its hostname. This indicated …
Read MoreList the status of all swap areas. # swap -l swapfile dev swaplo blocks free dev/dsk/c0t0d0s1 32,9 16 8425712 8425712 The output has five columns: path The path name for …
Read MoreIf you need to find out which file in a directory contains a specific word then the grep command is your friend. Here is an example, if you wanted to …
Read MoreI needed to determine the amount of time it would take to archive large amount of data on my unix server. If I had infinite amount of free time I …
Read MoreMy fat fingers inadvertently created a directory on my unix server with special characters. I could not access this directory nor could I delete it. When I listed the directory …
Read MoreIBM had renamed the term maintenance level (ML) to technology level (TL). Here is an excerpt from IBM, “Although some systems administrators still use the term “maintenance level” when discussing …
Read MoreI needed to find out the type of fiber channel HBA cards installed in the Aix server. Here are the commands I used to find the information, Use the lsdev …
Read MoreI have recently taken ownership of a Solaris 5.9 server and am in the process of migrating the applications over to a recent release. I decided to audit the applications …
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