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https://www.ibm.com/developerworks/community/blogs/torator/entry/solving_the_system_call_error_number_1_when_you_try_to_mount_a_nfs4?lang=en Sometimes, when you try to mount a NFS on your server (even using the IP instead of hostname) you get the following error: I'm trying to mount a NFS on my server (hostname: server02 / IP: 10.0.10.16), that are exported by another server (hostname: server01 ..

http://www.redbooks.ibm.com/abstracts/tips0403.html?Open 양쪽에서 서로 상대방을 /etc/hosts에 추가해야 함 NFS Mount Problem Determination Abstract This technote shows some common NFS mount problems on AIX and gives you some ideas on how to solve them. These connectivity issues can occur when you are trying to mount an exported IBM TotalStorage NAS Gateway 500 NFS share from any NFS client (UNIX/AIX/Linux). Conte..

http://www-01.ibm.com/support/docview.wss?uid=isg3T1010663 AIX에서 NFS mountd 포트 고정 방법 How to force mountd/lockd to use a specific port. Technote (FAQ) Question How do I force mountd/lockd to use a specific port on AIX. Answer The ports for rpc.mountd and rpc.lockd may be specified using /etc/services. This is not supported with rpc.statd and there are no plans to further enhance rpc.statd. Enviro..

http://www.grymoire.com/Unix/Sed.html#uh-0 Quick Links - NEW Sed Commands : label # comment {....} Block = - print line number a \ - Append b label - Branch c \ - change d and D - Delete g and G - Get h and H - Hold i \ - Insert l - Look n and N - Next p and P - Print q - Quit r filename - Read File s/..../..../ - Substitute t label - Test w filename - Write Filename x - eXchange y/..../..../ - ..

sed를 이용한 파일 수정 자동화 echo $TMOUT; if [ "x$TMOUT" != "x300" ]; then cp /etc/profile /etc/profile.20130627; sed s/^.*TMOUT=600$/TMOUT=300/ /etc/profile.20130627 > /etc/profile; diff /etc/profile /etc/profile.20130627; else echo OK; fi; cp /etc/inetd.conf /etc/inetd.conf.20130628; sed -e 's_^ntalk dgram udp wait root /usr/sbin/talkd talkd_#ntalk dgram udp wait root /usr/sbin/talkd talkd_' -e 's_^dayt..

In mintty, default blue color is too dark and unreadable. To make it bright: Edit ~/.minttyrc file. Add following: Blue=85,85,255 BoldBlue=100,100,255 See also http://mintty.googlecode.com/svn/trunk/docs/mintty.1.html#29

http://askubuntu.com/questions/191999/how-to-clear-bash-history-compeletly ~/.bash_history holds the history. To clear the bash history completely on the server. You can open terminal and type cat /dev/null > ~/.bash_history Other alternative way is to link ~/.bash_history to /dev/null ln -sf /dev/null ~/.bash_history

http://www.linuxquestions.org/questions/linux-newbie-8/what-command-to-show-centos-version-running-797565/ cat /etc/*release cat /etc/issues lsb_release -a

http://www.cyberciti.biz/faq/disable-the-mail-alert-by-crontab-command/ Cron Job Prevent the sending of errors and output To prevent the sending of errors and output, add any one of the following at the end of the line for each cron job to redirect output to /dev/null. >/dev/null 2>&1. OR &> /dev/null Cron Job Example Edit/Open your cron jobs, enter: $ crontab -e Append string >/dev/null 2>&1 to..

echo a>a.out.$(date|awk '{print $1}')