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GENERIC LINUX COMMANDS
LMS PROD OPEN NEW TERMINAL
gnome-terminal --geometry=157x54+0+0 --tab --command="ssh lms05.lms.ecu.edu.au" --tab --command="ssh lms07.lms.ecu.edu.au" --tab --command="ssh lms08.lms.ecu.edu.au" --tab --command="ssh lms10.lms.ecu.edu.au" --tab --command="ssh lms14.lms.ecu.edu.au" &
RUN COMMAND AS ANOTHER USER
# sudo -u zabbix /app/wcms/bin/webmonitor homepage_nocache </code>
LIST LAST 5 RPMS INSTALLED
# rpm -qa --queryformat '%{installtime} (%{installtime:date}) %{name}\n' | sort -n | tail -5
STRIP NON-DIRECTIVES FROM CONFIG
# egrep -v "^#|^$|[ ]*#" /etc/httpd.alt/conf/httpd.conf | less
FIND SEGFAULTS IN APACHE ERRORS SORTED BY DATE
# zcat /var/log/httpd/error_log.*.gz |grep Seg|sort -k2|less # cat /var/log/httpd/error_log |grep Seg|sort -k2|less
DISPLAY LIST OF LAST REBOOT ENTIRES
# last reboot | less
CREATE SYMBOLIC LINKS
# ln -s /app/wcms/bin/findroots /usr/local/bin/
LOGIN TO INTERNAL FIREWALL (from 139.230.244.)
# telnet jogwint.net.ecu.edu.au 259
READ SSH KEY PROPERTIES
$ ssh-keygen -lf .ssh/id_rsa.pub
SET PEAR TO USE PROXY
# pear config-set http_proxy http://bpm_applications:CRamge05@proxy.ecu.edu.au:80
SET PROXY ENV
# export http_proxy="http://bpm_applications:CRamge05@proxy.ecu.edu.au:80"
TAR CHECK
# tar -ztvf ../../wcms.ecu/bak/ecu_3_20_3-2009-08-25_10-08-backup.tar.gz|grep .dump
EXTRACT SINGLE FILE FROM TAR
$ tar -zxvf ../../wcms.ecu/bak/ecu_3_20_3-2009-08-25_13-56-backup.tar.gz ecu_3_20_3/wcmsqa-2009-08-25_13-56.dump
TAR WITH EXCLUDE
$ tar cvzf filename.tar.gz /dir1/dir2 --exclude "/dir1/dir2/direxcluded"
MOVE FOLDER INTO ANOTHER FOLDER
# rsync -av CLT webarchive/
RSYNC to local desktop
# rsync -avze ssh weekly/StaffDirLINUX sspaldin@10.31.66.91:/cygdrive/c/Users/sspaldin/Desktop rsync -avze ssh sspaldin@10.31.66.91:/cygdrive/c/Users/sspaldin/Desktop
RSYNC EXCLUDE
$ rsync -avze ssh --exclude 'cache' --exclude 'data' root@webcms-jo-app-prod01.cit.ecu.edu.au:/app/wcms/ecu_3_22_3/ .
RESTORE FILES FROM BACKUP
# dsmc restore -inactive -pick /s02/vhosts/web01.ads.ecu.edu.au/htdocs/server/code/</code>
RESTORE FILES TO A DIFFERENT LOCATION
# dsmc restore -pick -inactive -todate=29-09-2009 "/s01/wcms/ecu_3_22_3/data/private/logs/*.lo*" /tmp/restore/ -preser=none Note: symbolic links don't work
SOSREPORT
# sosreport -k apache.log=on,cluster.gfslockdump=on,cluster.lockdump=on,devicemapper.lvmdump=on,general.syslogsize=on,kernel.modinfo=on,networking.traceroute=on,rpm.rpmva=on,yum.yumlist=on,
LIST PHP.INI
# grep -v "^;" /etc/php.ini | grep -v "^$" | less
LIST PACKAGES
# rpm -qa |sort > /app/wcms.ecu/`hostname`-rpms.txt
LIST FILES IN PACKAGE
# rpm -ql httpd
LIST OPEN FILES, SORTED BY SIZE, OUTPUT TO DATED FILE
# lsof /s02 |sort -nr --key=7 |awk '{print $1,$2,$3,$7,$9}' >/tmp/lsof_s02_`date +%Y-%m-%dT%H-%M-%S`.txt
WGET A PAGE SPECIFYING A HEADER AND OUTPUT FILE AND DISPLAYING HEADERS
# wget -S --no-cache --header "Host: www.ecu.edu.au" http://www.ecu.edu.au/ -O index.html
WATCH APACHE LOG FOR WARNINGS
# tail -f -n0 /var/log/httpd/error_log|grep warning
UNTAR SINGLE FILE/DIRECTORY
<code> # tar -x ecu_3_28_5/data/private/conf/* -vzf ecu_3_28_5-2011-08-11_11-23-backup.tar.gz # tar -x ecu_3_28_5/core/lib/web/images/icons/asset_map/matrix_logo.gif -vzf ecu_3_28_5-2011-08-11_11-23-backup.tar.gz