What is DevOPS? As be a DevOPS engineer more than five years in the past, I was always asked what is DevOPS or what is a DevOPS role or what should a DevOPS Engineer do? Or even question like how to be a good DevOPS? What? How? should be the most two frequently questions from almost all organizations. As I am working with Amazon Web Service for a long time with my DevOPS career, I tried to get answers from AWS guys frist as they have a special section about AWS DevOPS, also they have AWS DevOPS certificate cources, even though I never try such cources. This is the first page said about DevOPS on AWS DevOPS to answer "What is DevOPS?", DevOps is the combination of cultural philosophies, practices, and tools that increases an organization’s ability to deliver applications and services at high velocity: evolving and improving products at a faster pace than organizations using traditional software development and infrastructure management processes. This speed enable...
Now, I am trying to build a Linux system based on the Fedora Core Release! Working with the RPM system in deep.The unpackaged file terminate the build process under RPM 4.x! Unpackaged files message in RPM-4.1 and following RPM version 4.1 and following demonstrate a new behaviour in the rpmbuild process. Previously, a build process might place any number of files, say in the %install stanza, when running the make install part of a Makefile , in the customary /var/tmp/%{name}-root/ BuildRoot (the RPM_BUILD_ROOT ). Once through that part of the Makefile , it can then completely ignore these files in the %files binary packaging stanza. This often happens when an upstream maintainer adds, or deletes items from new directory spurs in the make install , and the change might be missed during an unattended or automated rebuild. This option permits careful packagers to cross check the quality of their packaging. So as a cross check, /usr/lib/rpm/check-files is now enabled during ...
Most of Linux user use df, du or fdisk, parted to check file system, block devices on a Linux system, me too. How about trying some new staffs from the linux commands set? 1. lsblk - It is list the block devices info with friendly output, NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 238.5G 0 disk ├─sda1 8:1 0 976M 0 part /boot ├─sda2 8:2 0 31.3G 0 part / └─sda3 8:3 0 206.3G 0 part /home sdb 8:16 0 931.5G 0 disk └─s...
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