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

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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...

4

Solaris Troubleshooting : recover hung System Controller [ Sun Fire v1280, E2900, 3800, 4800, 4810, 6800, E4900, E6900, and Netra 1280, 1290 Server ]

When a system controller (SC) is hung, try a few steps before pressing the Reset button on the SC. Step 1 . Try to Telnet or directly connect to the serial port of the “hung” SC, TIP into the platform shell, and use the “reboot” command....

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