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March 2, 2022 – 2:00 pm

Books have been written on the subject of awk and sed. Here’s a small sample of commands I put together over the years that are useful for everyday system administration tasks. Most of these tasks …

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Networking

Unix and Linux network configuration. Multiple network interfaces. Bridged NICs. High-availability network configurations.

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Reviews of latest Unix and Linux software. Helpful tips for application support admins. Automating application support.

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Disk partitioning, filesystems, directories, and files. Volume management, logical volumes, HA filesystems. Backups and disaster recovery.

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Commands & Shells

Cool Unix shell commands and options. Command-line tools and application. Things every Unix sysadmin needs to know.

Tips To A Healthier Dog

November 19, 2005 – 10:38 pm

Useful awk code snippets for your sysadmin tasks.

Copy directory structure and files with cpio

November 19, 2005 – 10:38 pm
shell_003

A basic command to copy directory structure and contents using cpio.

Using FTP with pipes

November 19, 2005 – 10:37 pm
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All The Reasons Pot Is Good For You

AP/Damian Dovarganes
Colorado and Washington both passed legislation that legalizes the recreational use of marijuana on Tuesday.

While recreational marijuana is controversial, many people believe that the drug should be legal, especially …

Create TAR and pipe through gzip

November 19, 2005 – 10:36 pm
shell

A simple example of creating a gzip-compressed tar archive of the current directory.

Fsck operations

November 19, 2005 – 10:36 pm
hard_disk_drive_hdd_0004

The following is a collection of examples using fsck command. It is important to unmount VXFS before running fsck on Veritas filesystem.

RSync remote copy

November 19, 2005 – 10:35 pm
technology-hard_00400654

The following is an example of using rsync to perform a irectory copy between two hosts over the network.

Oracle reinstallation

November 19, 2005 – 10:35 pm

Before beginning Oracle REinstall, make sure to remove the /var/opt/oracle/oraInst.loc file created by /tmp/orainstRoot.sh script during prior installation.
 
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Healthy tips

November 19, 2005 – 10:33 pm
solaris_logo

Here’s an example of creating and mount a CS ISO image under Solaris.