How much the size of Linux swap partition should be allocated?

You may able to find the installation number from Red Hat Enterprise Linux 5 system itself if you lost it for whatever reasons.

You have to make changes to Putty-generated RSA public key in order to remotely access Linux server over SSH protocol.

Do you know what causes the SSH or SCP slow login prompt problem? Check this out.

This is another attempt to document a simple guide, about how to create a new Volume Group and build a new file system on a Logical Volume, base on Red Hat Enterprise Linux 4 and LVM2 toolkits.

Red Hat Enterprise Linux 5 still supports rawio or raw device I/O. However, the ways to create raw device in RHEL 5 is not exactly the same as in Red Hat Linux 8 Professional.

The db2pd program can be useful in collecting the database server profile that include the information related to OS, hardware, memory, DB2 fixpak and code level, buffer pools, memory set information, etc.