Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base

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VXVM : Resolving duplicate disk/device entries in "vxdisk list" or vxdisksetup

Sometimes, when failed fibre channel disks are replaced in arrays or servers under Veritas Volume Manager control, duplicate entries appear in the vxdisk list output. While Veritas indicates in TechNote 236062 that the ultimate solution is a reconfiguration reboot (or two), recycling the host is often...

27

Solaris Patching using Live Upgrade

Solaris Live Upgrade software enables the operating system to continue to run while upgrades, patch installations, or routine maintenance operations are performed. System administrators can patch/upgrade a system image rapidly without impacting the boot environment needed by the Solaris OS to run. Administrators simply create a...

0

Introduction to DevOps Culture and DevOps Tools

Today, every organization depends on software. Retail, logistics, government, scientific research, tech, education, financial services — every sector needs some sort of software to meet customer and user needs. The expectations people have of software have changed dramatically over the last decade: They expect reliable and...

2

Oracle Enterprise Linux – Configure Raid

RAID (Redundant Array of Inexpensive Disks) defines the use of multiple hard disks by systems to provide increased diskspace, performance and availability. This article solely focuses on implementing RAID1, commonly referred to as mirror disk, whereby two (or more) disks contain identical content. System availability and...

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