my path & space

1. edit /etc/sysconfig/vncservers
2. add user:port_number:setting
   1. VNCSERVERS=”<port_number>:leopard”
   2. VNCSERVERARGS[<port_number>]=”-geometry 1024×768 -depth 16″

3. edit /home/<user>/.vnc/xstartup

   1. # Uncomment the following two lines for normal desktop:
      unset SESSION_MANAGER
      exec /etc/X11/xinit/xinitrc

4. user need to login from remete....type vncpasswd

5. login to vnc

CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 4 DAYS;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE  --

 --- TYPE DISK TO '/u03/backup/rman/controlfile/%d_CTL_%F';

run {
  crosscheck backupset;
  delete noprompt expired backupset;
  DELETE NOPROMPT OBSOLETE RECOVERY WINDOW OF 7 DAYS;

  #backup datafile, controlfile and archivelogs
  allocate channel ch1 type disk format
'/u03/backup/rman/datafile/FULL_%d_DB_%u_%s_%p';
  backup database;
  release channel ch1;
  }

run {
  # Backup outdated archlogs and delete them
  allocate channel ch1 type disk format --

 --- '/u03/backup/rman/archive/%d_ARCH_%u_%s_%p';
  sql 'ALTER SYSTEM ARCHIVE LOG CURRENT';
  backup archivelog all delete input;
  release channel ch1;
  }

find . -depth -type d | xargs rmdir 2> /dev/null

sed ‘s/$/,’`ls | cut -c 1-5`’/g’ `ls`

Script to copy from WebServer-A to WebServer-B. This to enable Load-balance.

At WebServer-A:-

1. ssh-keygen -t rsa
2. scp id_rsa.pub root@WebServer-B:/root/.ssh/authorized_keys
3. vi copyall and write rsync -ave ssh –numeric-ids –delete /var/www/html WebServer-B:/var/www/html
4.  add entry in cronjob for every 1/2 hour.

At Webserver-B:-

1. as root, chmod 644 /root/.ssh/authorized_keys