Search found 137 matches

by knzzz
2018/08/09 03:07:38
Forum: CentOS 7 - General Support
Topic: regex in shell script
Replies: 2
Views: 359

regex in shell script

Hi All How to do the below mentioned tasks using shell scripts I have two doubts 1.Let's consider file1.txt i need to edit the content of using vim editor for a specific line which has abc key word in details inside the file1.txt 10.20.3.5.7 xyhz yyzhhh 11.15.89.56 abc tgh in the above file content ...
by knzzz
2018/07/18 05:07:30
Forum: CentOS 7 - Software Support
Topic: load average query
Replies: 2
Views: 425

load average query

Hi Team,

Could some one please give me the defination of load average and it would be great if explain it with example.

Regards
Kanna
by knzzz
2018/06/21 01:37:59
Forum: CentOS 7 - Software Support
Topic: usage of debug.shell service
Replies: 0
Views: 339

usage of debug.shell service

Hi Team,

What is the need of debug-shell.service in cenots 7 how to use it

Regards
Kanna
by knzzz
2018/06/20 00:25:30
Forum: CentOS 7 - General Support
Topic: nfs mount error in client end
Replies: 3
Views: 869

Re: nfs mount error in client end

now from client end i can see the file got mounted but still its not reflecting in the autofs Client end config [root@iaf ~]# showmount -e serverip Export list for serverip: /root/Desktop/nfstesting * [root@iaf ~]# grep -v '#' /etc/auto.master /misc /etc/auto.misc /var /etc/test.share --timeout=120 ...
by knzzz
2018/06/19 02:11:35
Forum: CentOS 7 - General Support
Topic: nfs mount error in client end
Replies: 3
Views: 869

nfs mount error in client end

Hi Team, When i try to mount the nfs file in client end am getting the below error Client end : [root@iaf ~]# showmount -e SERVER IP clnt_create: RPC: Port mapper failure - Unable to receive: errno 113 (No route to host) [root@iaf ~]# systemctl list-units | grep nfs proc-fs-nfsd.mount loaded active ...
by knzzz
2018/06/13 05:58:13
Forum: CentOS 7 - General Support
Topic: grubby error
Replies: 0
Views: 252

grubby error

Hi Team, when i renamed the grub.cfg file and tried to recover it in centOS Linux release 7.5.1804 (Core) got the below error system halted i also try to recover it using the below mentod 1. grub> ls (hd0,msdos1) 2. set root=(hd0,msdos1) 3. grub> linux /vmlinuz-(version) ro (root=/dev/mapper/centos-...
by knzzz
2018/06/13 04:31:58
Forum: CentOS 7 - General Support
Topic: linux queries
Replies: 2
Views: 300

linux queries

Hi Team,

1.Is it possible to have a linux system with out swap space ?

2. If we are getting new disc from storage team is it possible to use it without partionining , if no how come we are using it in etending the volumegroup without partioning?

Regards
Kanna
by knzzz
2018/06/08 07:40:28
Forum: CentOS 7 - General Support
Topic: shell scripting doubt
Replies: 2
Views: 227

shell scripting doubt

HI Team, i want to touch a file inside three directory below is the script could you please tell what is the error am commiting dir="cd /home/tester/testing/{and,ape,sag}" for i in $dir `touch abc.txt` done fi getting error message as [tester@ansi ~]$ sh -x stsr.sh + dir='cd /home/tester/testing/{an...
by knzzz
2018/06/07 06:50:04
Forum: CentOS 7 - Software Support
Topic: difference between emergency and rescue mode
Replies: 1
Views: 442

difference between emergency and rescue mode

Hi Team,
Inspite recue mode has lot advantages over emergency , what is the need for emergency mode in centos 7?

Regard
Kanna
by knzzz
2018/06/02 12:02:19
Forum: CentOS 7 - Software Support
Topic: difference between cat and systemctl cat
Replies: 1
Views: 399

difference between cat and systemctl cat

Hi Team,

Can any one tell the difference between cat and systemctl cat xyz.txt

Regard
Kanna

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