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HI Geek's

Please advise..if anything i am missing

Won't it divert the output of below in each server ?

ssh -t "$2@$1" "grep -n '"$env"' $A | cut -f1 -d: | sort -u >>/tmp/a.txt"

Hi Folks,

Need help on below code, where i am trying to redirect the output of grep command in a file /tmp/a.txt for each server with this below code but it's only getting generated on server1...

Hi Rudic,

tried executing your command in SOLARIS but end-up with below

bash-3.2$ sed -n '/cdc/=' abc.txt | sed 's-$-s/^/#/-' | sed -f- abc.txt
Cannot open pattern-file: -

My requirement is...

Thanks Rudic for your valuable comments

Say in abc.txt as below i have below entries

cat abc.txt

bc
cdcggd
vdv
shhsd
cdc
skdk
cdc45ggd

and when i do grep -n cdc abc.txt
...

Below I am hard-coding the value of line number .How to pass it with variable ?

In my script (Solaris) say in abc.txt ,it's 3rd line I have to commentsed '3s/^/#/' abc.txt > temp && mv temp...

Thanks Ravinder and MadeInGermany , That helped

Hi Folks,

sed -i '3s/^/#/' abc.txt is commenting the line number 3 in LINUX

Not Working in Solaris 10 or higher

sed -i sed -i '3s/^/#/' abc.txt
sed: illegal option -- i


i have a...

HI wisecraker.

Say below is my code for logging and fs_ck function
if script fails at fs_ck function then script should remember this and next time i execute my script it should start from...

I have a script as below and say its failed @ function fs_ck {} then it should exit and next time i execute it it should start from fs_ck {} only

Please advise


#!/bin/bash

logging {}...

Hi All,
Have a query
How to check for a process and if down start it , try if for 2 times and its not starting don't do it
My code is working to some extent but while starting try starting both...

Please advise ,where its going wrong in syntax.

Getiting below error


+ cd /tmp/dir
./a.sh: line 6: syntax error in conditional expression
./a.sh: line 6: syntax error near `='
./a.sh: line 6: ` if [[ -f "$i" = "345.zip"]]'

Have some files in /tmp/dir

abc.zip
123.zip
345.zip

and if name matches to 345.zip then take action
My code....

am i doing something wrong ? Please advise.


#!/bin/bash
set -x
cd...

i have to test a condition for n times and if its value is greater than one each time for continuous 5 iterations it will take action

My Approach

run the same command 5 times in for loop and...

Actually i was busy ...so was not able to work on it...
However i thank you all for keep helping beginners like me....:)

Hi Geeks,

Have below input file and need the output

Input File

Uber: ABC=Pqrstuv ABC2 abc pqr , G=Pqrstuv Inc, CC=US
Uber: ABC=Indiana (Automobile Business 2119), G=Indiana Group, CC=UK...

How to find the difference between below epoc dates in HH:MM:SS

1557863573 converts to Tuesday May 14, 2019 21:52:53 (pm) in time zone Europe/Amsterdam (CEST)
1557866394 converts to Tuesday May...

Thanks , this worked like a charm :b:

Thanks Rudic for your help,now i am getting the desired output but what i am trying to achieve is below
i have to pass col1 and col2 values to keytool command to have it like below

keytool...

Tried both...none of them are working to produce Desired Output as below

"abc def ijk ca" abcdefijkca
"def fff ere we" defffferewe

Couldn't get it IFS=$'\t'
Please be kind to suggest where we need to put it.

--- Post updated at 09:39 AM ---

Please advise
Where to use this IFS=$'\t'

paste <(xargs -d'\n' -n1...

Need help , i have 2 files

file 1
abc def ijk ca
def fff ere we
file 2
abcdefijkca
defffferewe
wrote below

#!/bin/bash
paste file11 file22 | (
while read col1 col2 ; do
echo...

HI All,

I am aware of reading one file line by line but now my requirement is to read 2 file line by line as below explained.
I have 2 files as below file 1 with spaces and file 2 same as file1...

I have to split a file containing 100 lines to 5 files say from lines ,1-20 ,21-30 ,31-40 ,51-60 ,61-100


Here is i can do it for 2 file but how to handle it for more than 2 files

awk 'NR <...