Performance Tuning useful links

http://m-button.blogspot.in/2009/02/tuning-default-workmanager-on-weblogic.html

http://www.tecmint.com/command-line-tools-to-monitor-linux-performance/

htop installation in Red HAT

[root@ip-10-10-78-12 mnt]# rpm -Uvh http://download3.fedora.redhat.com/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm Retrieving http://download3.fedora.redhat.com/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm warning: /var/tmp/rpm-tmp.8xlW3d: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY Preparing... ########################################### [100%] 1:epel-release ########################################### [100%] [root@ip-10-10-78-12 mnt]# yum install htop Loaded plugins: amazon-id, rhui-lb, security epel/metalink | 14 kB 00:00 epel | 4.2 kB 00:00 epel/primary_db | 5.7 MB 00:02 Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package htop.x86_64 0:1.0.1-2.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved ======================================================================================================================================================================== Package Arch Version Repository Size ======================================================================================================================================================================== Installing: htop x86_64 1.0.1-2.el6 epel 75 k Transaction Summary ======================================================================================================================================================================== Install 1 Package(s) Total download size: 75 k Installed size: 161 k Is this ok [y/N]: y Downloading Packages: htop-1.0.1-2.el6.x86_64.rpm | 75 kB 00:00 warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6 Importing GPG key 0x0608B895: Userid : EPEL (6) Package: epel-release-6-8.noarch (installed) From : /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6 Is this ok [y/N]: y Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Warning: RPMDB altered outside of yum. Installing : htop-1.0.1-2.el6.x86_64 1/1 Installed: htop.x86_64 0:1.0.1-2.el6 Complete! [root@ip-10-10-78-12 mnt]#