RSINFOMINDS: 05/01/2013

About Us

RSInfoMinds, a web based IT Training and Consultancy firm. It is established with high dreams in training people in IT Infrastructure Field. We provide Online and Class Room training in various fields of IT Infrastructure Management.

Join Us: http://www.facebook.com/RSInfoMinds

Mail Us: rsinfominds@gmail.com

Twitter: @RSInfoMinds

We are specialized in the below courses:

Redhat Linux Admin Redhat Linux Cluster

Redhat Virutualization IBM AIX Admin

IBM AIX Virtualization IBM AIX Cluster

HP Unix Admin HP Unix Cluster

HP Unix Virtualization Shell Scripting

Veritas Volume Manager Veritas Cluster

Oracle Core DBA VMWare

We provide training in such a way, So that you get in depth knowledge on the Courses you look for.

And we ensure you are very confident from each and every Techincal aspect that the IT Industry needs and expects from you.

We also conduct Workshops on the latest technology and the real time faculties sharing their work experiences to make you the best.

Thursday, 30 May 2013

Patch Information In HPUX

1. Patch names always start with the characters PH.
2. Next 2 characters show the patch type.
Here are the types ...
a. Command Patches - CO
b. Kernel Patches - KL
c. Network Patches - NE
d. Subsystem Patches - SS
3. After this, there is an underscore and a 4 or 5 digit patch number
4. You have to reboot the system after the kernel patch installation.

Network Configuration in HP-UX

Configuration File :
/etc/rc.config.d/netconf        - Contains the hostname, ip address, default route
/etc/hosts                            - Contains the hsotname to IP address mapping
/etc/resolv.conf                   - Contains DNS server details
/etc/inetd.conf                     - Internet daemon configuration file

Configuration Files used for DNS Client:
/etc/nsswitch.compat
/etc/nsswitch.nis
/etc/nsswitch.ldap
/etc/nsswitch.conf
/etc/nsswitch.files
/etc/nsswitch.hp_defaults

Scripts :
/sbin/init.d/net start - To start network services
/sbin/init.d/net stop - To stop network services

Backup And Recovery

1. To backup a filesystem :
# fbackup -f /dev/rmt/0m -i /home

2. To list the contents of the tape media and store it in a file :
# frecover -I /tmp/indexfile -f /dev/rmt/0m

3. To do level 0 (full) backup of a filesystem and also update the file /var/adm/fbackupfiles/dates :
# fbackup -f /dev/rmt/0m -0 -u /home

4. To do a level 1 backup using a graph file to specify which files will be included/excluded :
# fbackup -f /dev/rmt/2m -1 -u -g /var/adm/fbackupfiles/graphs/g0

Graph file content may look like
i /data
e /data/tmp

5. To backup to the tape drive on the remote server :
# fbackup -f host1:/dev/rmt/0m -v -i /home

6. To backup data to two tape drives (one by one) :
# fbackup -f /dev/rmt/0m -f /dev/rmt/1m -i /data

7. To restore all the files from the tape media
# frecover -v -r -f /dev/rmt/0m

8. To show the tape drive status :
# mt -f /dev/mt/0mnb status

9. To eject a tape :
# mt -f /dev/mt/0mnb offline

10. To rewind the tape media :
# mt -f /dev/rmt/0mnb rewind