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

1

100+ Perl One Liners

Double-space a file perl -pe ‘$\ = “\n”‘ file Double-space a file, excluding the blank lines perl -pe ‘$_ .= “\n” unless /^$/’ Add a blank line before every line perl -pe ‘s/^/\n/’ Remove all blank lines perl -ne ‘print unless /^$/’

2

Solaris Troubleshooting : Sendmail Troubleshooting – 2

This post  is continuation to the Sendmail Troubleshooting – 1 // ]]> Step 5. Verify the sendmail configuration. In Solaris 9 and above, sendmail uses a 2 queue paradigm structure (/var/spool/mqueue and /var/spool/clientmqueue). This is to make sendmail more secure by not giving out setuid for...

1

Working with dracut in RHEL7

Introduction dracut – low-level tool for generating an initramfs image Create an initramfs for the kernel with the version . If is omitted, then the version of the actual running kernel is used. If is omitted or empty, then the default location /boot/initramfs-.img is used.

0

7 Coolest Automation things you can do with Python [ Video Post ]

Other Learning Articles that you may like to read Latest ArticlesInformation CentersLinux AdminSolaris AdminVxVM AdminVCS AdminCareer GuidanceScriptingStorage AdminQuick ReferenceLatest Articles Information Centers Linux Admin Solaris Admin VxVM Admin VCS Admin Career Guidance Scripting Storage Admin Quick Reference Free Courses We Offer Linux Administration Interview Preparation [Free...
Page 7 of 85

[contact-form to='ramkumar.ramadevu@gmail.com' subject='New Learning Request Submitted'][contact-field label='Name' type='name' required='1'/][contact-field label='Email' type='email' required='1'/][contact-field label='Learning Request' type='textarea' required='1'/][contact-field label='Are you Looking for ' type='radio' required='1' options='Paid Training,Free Training'/][/contact-form]

What is your Learning Goal for Next Six Months ? Talk to us