How To Permanently Change The Linux IP Address Manually?

1. Setting the IP
/etc/sysconfig/network-scripts/ifcfg-eth0

2. Setting the DNS
/etc/resolv.conf
/etc/hosts

3. Setting the Router
/etc/sysconfig/network

4. Restart the network
/etc/rc.d/init.d/network restart

Oracle Metalink Notes for Oracle Apps DBA

Here are the list of Oracle Metalink Notes, I do refer regularly. Moreover, these are very informative. So, I thought of sharing those note ids here with you.

Note: You have to have an account in Oracle Metalink to access notes.

Installation

Note: 452120.1 - How to locate the log files and troubleshoot RapidWiz for R12

Note: 329985.1 - How to locate the Rapid Wizard Installation log files for Oracle Applications 11.5.8 and higher

Note: 362135.1 - Configuring Oracle Applications Release 11i with Oracle10g...

How to check the Physical RAM and Swap Space in Unix/Linux Systems.

Following are the most requred OS commands while installing and configuring Oracle Software on Unix/Linux Operating Systems.

Operating System: AIX 5L Based Systems (64-Bit)
Physical RAM: # /usr/sbin/lsattr -E -l sys0 -a realmem
Swap Space: # /usr/sbin/lsps -a

Operating System: HP Tru64 UNIX
PPhysical RAM: # /bin/vmstat -P grep "Total Physical Memory"
Swap Space: # /sbin/swapon -s

Operating System: HP-UX Itanium
Physical RAM: # /usr/contrib/bin/machinfo grep -i Memory
Swap Space: # /usr/sbin/swapinfo -a

Operating System: HP-UX PA-RISC (64-Bit)
Physical RAM: # grep "Physical:" /var/adm/syslog/syslog.log
Swap Space: # /usr/sbin/swapinfo -a

Operating System: IBM zSeries Based Linux, LinuxItanium/POWER/x86/x86-64
Physical RAM: # grep MemTotal /proc/meminfo
Swap Space: # grep SwapTotal /proc/meminfo

Operating System: Solaris SPARC 64-Bit/x86/x86-64
Physical RAM: # /usr/sbin/prtconf grep "Memory size"
Swap Space: # /usr/sbin/swap -s