work notes

backup script

Posted by fam on February 5, 2014
Posted in: work notes. Tagged: , .


#!/bin/bash

ddate=`date +%F`
backupfile="backup_of_$1_$ddate.bz2"

who=`whoami`

echo "now is " `date +%c` "backuped service named is $1 script start by $who"
echo `date +%x%t%X%t%Z` "$who try to stop service $1..."

sudo /etc/init.d/$1 stop

sleep 5

cmdstat=`/etc/init.d/$1 status |grep "not running"`

if [ -n "$cmdstat" ]
then echo `date +%x%t%X%t%Z` "$1 is not started, $who begin backup..."
tar cjf /home/$who/$backupfile /var/$1
echo `date +%x%t%X%t%Z` "$who complete backup of $1. it placed in /home/$who/$backupfile"
echo `date +%x%t%X%t%Z` "$who starting $1.."
sudo /etc/init.d/$1 start
echo `date +%x%t%X%t%Z` "$1 started by $who"
else echo `date +%x%t%X%t%Z` "$1 is running, $who must do something to fix it. now stop."
exit
fi

vncserver ubuntu

Posted by fam on June 27, 2013
Posted in: work notes. Tagged: .

взято тут


apt-get install gnome-core xfce4 firefox
apt-get install vnc4server

root@vboxtest ~ # dpkg -l | grep vnc
ii vnc4server 4.1.1+xorg4.3.0-37ubuntu5 amd64 Virtual network computing server software
root@vboxtest ~ #

adduser srijan

root@server1:~# adduser srijan
Adding user `srijan' ...
Adding new group `srijan' (1001) ...
Adding new group `srijan' (1001) ...
Adding new user `srijan' (1001) with group `srijan' ...
Creating home directory `/home/srijan' ...
Copying files from `/etc/skel' ...

Enter new UNIX password: <--yourpassword Retype new UNIX password: <--yourpassword passwd: password updated successfully Changing the user information for srijan Enter the new value, or press ENTER for the default Full Name []: <--ENTER Room Number []: <--ENTER Work Phone []:<--ENTER Home Phone []:<--ENTER Other []:<--ENTER Is the information correct? [Y/n]<--ENTER su - srijan vncserver srijan@server1:~$ vncserver You will require a password to access your desktops. Password:<--Put your VNC password Verify:<--Put your VNC password Password too long - only the first 8 characters will be used xauth: file /home/srijan/.Xauthority does not exist New 'server1:1 (srijan)' desktop is server1:1 Creating default startup script /home/srijan/.vnc/xstartup Starting applications specified in /home/srijan/.vnc/xstartup Log file is /home/srijan/.vnc/server1:1.log srijan@server1:~$ cp ~/.vnc/xstartup ~/.vnc/xstartup.bak > ~/.vnc/xstartup
vi ~/.vnc/xstartup

#!/bin/sh
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
startxfce4 &

[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
vncconfig -iconic &

vncserver -kill :1

su
vi /etc/init.d/vncserver

#!/bin/bash

unset VNCSERVERARGS
VNCSERVERS=""
[ -f /etc/vncserver/vncservers.conf ] && . /etc/vncserver/vncservers.conf
prog=$"VNC server"
start() {
. /lib/lsb/init-functions
REQ_USER=$2
echo -n $"Starting $prog: "
ulimit -S -c 0 >/dev/null 2>&1
RETVAL=0
for display in ${VNCSERVERS}
do
export USER="${display##*:}"
if test -z "${REQ_USER}" -o "${REQ_USER}" == ${USER} ; then
echo -n "${display} "
unset BASH_ENV ENV
DISP="${display%%:*}"
export VNCUSERARGS="${VNCSERVERARGS[${DISP}]}"
su ${USER} -c "cd ~${USER} && [ -f .vnc/passwd ] && vncserver :${DISP} ${VNCUSERARGS}"
fi
done
}
stop() {
. /lib/lsb/init-functions
REQ_USER=$2
echo -n $"Shutting down VNCServer: "
for display in ${VNCSERVERS}
do
export USER="${display##*:}"
if test -z "${REQ_USER}" -o "${REQ_USER}" == ${USER} ; then
echo -n "${display} "
unset BASH_ENV ENV
export USER="${display##*:}"
su ${USER} -c "vncserver -kill :${display%%:*}" >/dev/null 2>&1
fi
done
echo -e "\n"
echo "VNCServer Stopped"
}
case "$1" in
start)
start $@
;;
stop)
stop $@
;;
restart|reload)
stop $@
sleep 3
start $@
;;
condrestart)
if [ -f /var/lock/subsys/vncserver ]; then
stop $@
sleep 3
start $@
fi
;;
status)
status Xvnc
;;
*)
echo $"Usage: $0 {start|stop|restart|condrestart|status}"
exit 1
esac

chmod +x /etc/init.d/vncserver

mkdir -p /etc/vncserver
vi /etc/vncserver/vncservers.conf

VNCSERVERS="1:srijan"
VNCSERVERARGS[1]="-geometry 1024x768"

update-rc.d vncserver defaults 99

root@server1:~# update-rc.d vncserver defaults 99
Adding system startup for /etc/init.d/vncserver ...
/etc/rc0.d/K99vncserver -> ../init.d/vncserver
/etc/rc1.d/K99vncserver -> ../init.d/vncserver
/etc/rc6.d/K99vncserver -> ../init.d/vncserver
/etc/rc2.d/S99vncserver -> ../init.d/vncserver
/etc/rc3.d/S99vncserver -> ../init.d/vncserver
/etc/rc4.d/S99vncserver -> ../init.d/vncserver
/etc/rc5.d/S99vncserver -> ../init.d/vncserver
root@server1:~#