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Solaris System Configuration Files
Solaris System Configuration Files System configuration files are very important to manage systems. For details about the files and commands summarized here, consult the appropriate man pages or http://docs.sun.com/ File…
Adding IP address on Solaris
Adding IP address on Solaris 1. Check the /etc/netmasks file to ensure that their is an entry for the netmask 2. Edit the /etc/hostname.xxx file that relates to the interface….
Solaris Firmware upgrade on T2000
OBP upgrade on T2000 New release: Sun Fire T2000 sun system firmware 6.7.0 This will upgrade your System firmware of T2000 to 6.7.0 which includes: – ALOM-CMT v1.7.0 Dec 11…
Check your Network device duplex setting on Solaris
Check your Network device duplex setting on Solaris how to check Ethernet port status on hme (10/100 Mbps) port: ndd -get /dev/hme link_status response 0: not connected 1: connected ndd…
Server Hardware Management
Server Hardware Management When you are maintaining critical server, the following list may help you to resolve some of the issues quicker. MotherBoard/Server Board information HBA Card information Network Adapters…
vi Commands
vi Commands Entering vi vi filename – The filename can be the name of an existing file or the name of the file you want to create. view filename -…
sed examples
sed is one of the very early Unix commands built for command line processing of data files. [root@dev mark]# cat file1 abc adbcd abcd ab efgh ab [root@dev mark]# sed…
Linux/Unix NFS performance optimization
Optimizing NFS Performance Most of the applications try to access data through NFS in big environment. When it try to access via NFS, some times performance issues occurs. There are…
How to modify /etc/fstab file if it is only read only mode
I had this problem in the past. I made mistake on /etc/fstab file and system didn’t boot, so I booted with single user mode to modif /etc/fstab file, but I…
How to fill up disk space for testing purpose
You can use dd command to fill up space. root@saturn tmp]#dd if=/dev/zero of=/tmp/file1 bs=1024 count=1310720 root@saturn tmp]# df -k . Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/VolGroup00-tmp 1523568 1360312 …