‘E. OPERATING SYSTEM’

Solaris: CPU information

CPU information $ psrinfo 0 on-line since 04/20/2011 22:22:44 1 on-line since 04/20/2011 22:22:44 2 on-line since 04/20/2011 22:22:44 3 on-line since 04/20/2011 22:22:42 16 on-line since 04/20/2011 22:22:44 17 on-line since 04/20/2011 22:22:44 18 on-line since 04/20/2011 22:22:44 19 on-line since 04/20/2011 22:22:44 $ psrinfo -p 4 $ $ psrinfo -pv The UltraSPARC-IV physical processor has 2 […]

May 28, 2014 · Sanjay · No Comments
Posted in: 2. Solaris, 3. All Scripts

Solaris: O.S level files and their usage

O.S level files and their usage/type /var/adm/messages /var/opt/SUNWscor/oracle_server/messages.log.oracle /var/opt/SUNWscor/oracle_listener/messages.log.listener /var/opt/SUNWscor/oracle_listener /var/opt/SUNWscor/oracle_server /data/logs/oracle/bdump/alert_sk.log

May 28, 2014 · Sanjay · No Comments
Posted in: 2. Solaris

Unix: Network Statistics (netstat)

Network Statistics (netstat) netstat displays the contents of various network-related data structures in depending on the options selected. Syntax netstat multiple options can be given at one time. Options -a – displays the state of all sockets. -r – shows the system routing tables -i – gives statistics on a per-interface basis. -m – displays […]

May 28, 2014 · Sanjay · No Comments
Posted in: 2. Solaris, 3. All Scripts, 3. Redhat, 5. Linux/Unix

Unix: Performance commands at O.S.

Performance related commands iostat , vmstat Introduction to iostat , vmstat and netstat This document is primarily written with reference to solaris performance monitoring and tuning but these tools are available in other unix variants also with slight syntax difference. iostat , vmstat and netstat are three most commonly used tools for performance monitoring . These […]

May 28, 2014 · Sanjay · No Comments
Posted in: 2. Solaris, 3. All Scripts, 5. Linux/Unix