UNIX SYSTEM ADMINISTRATION

OPENSSH 7.1 (7.1.102.1100)  . 1.        Addition of ciphers  using “+” sign After adding below lines in sshd_config C iph...

                                        CPU Utilization in AIX .                                        =====================  Here in  ...

Recently, got request to clarify the  AIX Memory utilization from application team  . After going through lot of documentations , this ...

Problem AIX's lspv shows newly assigned LUN as "VeritasVolumes" instead of "None". The problem was that the veri...

Getting the frame details hscroot@hmc-op:~> lssyscfg -r sys -F name op710-1-xxxxxxx op710-2-xxxxxxx op720-1-xxxxxxx Getting...

Why the SP2 Failover failed? Observations : 1.        After analyzing the logs ,we noticed the below error in cluster logs.  The e...

                In TCP/IP, routing can be one of two types:   1.  Static  routing 2.  Dynamic routing  With static routing , you main...

Recently  was trying  to understand the issue,  in which the customer  complained that there network  connection  are getting dropped of...

Recently we were working on the DR exercise .  we were trying to restore the mksysb  and faced some unique issue . After checking the IBM ...

Problem Statement  ================  The server test01 and test02 are in  cluster . The customer was having concern that  they were not a...

Was studying the XFS filesyetsm to understand . Come through some good and easily understandable docs. below are the extracts .'..........