I'm able to connect remote system when used the piece of code in shell script (out side while loop). Problem occurs when tried to connect a series of systems. i.e. getting error when attached piece of code used within while loop ... please find sample code as given below..
Code:
while read sysType serverIp uid pwd
do
if [ -n "$serverIp" ]
then
valid_ip $serverIp
#Assign the return value to a variable
isValidIp=$?
else
isValidIp=1
fi
if [ $isValidIp -eq "0" ]
then
if [ "$sysType" = "ebox" ]
then
ssh "$address" ARG1=$rpmFileName 'bash -s' <<'ENDSSH'
echo ">>Checksum ..."
md5sum /root/$ARG1
ENDSSH
fi
fi
done
I have configured ssh to a remote server without prompting for a password with the help of public keys...but now i am not able to execute any commands through a script
what i want is a one line script which takes me directly into /var directory after executing it...searched the entire forum but... (2 Replies)
Hi all,
In a shell script, how can I do the following:
Find out the size of a mounted usb stick (df -h /media/usbdisk) and use the
result (physical size of USB stick) to set a loop-counter according to the disk size??
As a result, I do copy files of 4MB each as many times as they will fit... (1 Reply)
Hi All,
How could I use telnet to connect to Primary Host in the below shell script:
Could I use:
(
echo user
sleep 2
echo password
sleep 2
echo "ls ~"
sleep 2
echo "exit"
) | telnet hostname
... (1 Reply)
i want use ssh on the host01 to execute autoexec.sh on the host02 like following :
host01> ssh host02 autoexec.sh
autoexec.sh include nohup command like follwing :
nohup /home/jack/deletedata.sh &
after i execute ssh host02 autoexec.sh one the host01. i can't found deletedata.sh... (1 Reply)
Hello,
I begin to write my first shell script, but I am totally lost, hope you can help me.
I'd like to write a script with some conditions and multiples usages:
./myscript.sh -i <host>
or
./myscript.sh -e <host>
Have you some suggestion, because I am really lost, I try to do something... (12 Replies)
Hi All,
I have a script which does report the cpu usuage, there are few output parameter/fields displayed from the script. My problem is I have monitor the output and decide
which cpu number (column 2) has maximum value (column 6).
Since the output is displayed/updated every seconds, it's very... (1 Reply)
hello all,
i have an AIX6.1 machine and INFORMIX 11.7 database server.
i have a script to create users on 3 machines and also i need to grant this user access to a specific database. the script works and it does what i want it to do but the loop doesnt work. for example if i insert 10 lines in... (5 Replies)
Hi,
A basic sed question.
I have a set of files. In each file there is a number that I want replaced. For example, if I run sed I should get the following:
% cat test2.txt
#goofy//171.00
goofy 171.00
% sed -i 's/171/xxx/g' test2.txt
% cat test2.txt
#goofy//xxx.00
goofy xxx.00
... (2 Replies)
I am trying to check multiple server's "uptime" in a loop over "ssh".
When I execute multiple ssh commands with hard coded servernames script is executing fine.
But when I pass server names using while loop, script is exiting after checking first server's status, why?
# serverList... (8 Replies)
Discussion started by: kchinnam
8 Replies
LEARN ABOUT DEBIAN
hwloc-assembler-remote
HWLOC-ASSEMBLER-REMOTE(1) hwloc HWLOC-ASSEMBLER-REMOTE(1)NAME
hwloc-assembler-remote - Assemble multiple remote host topologies
SYNOPSIS
hwloc-assembler-remote [options] output.xml host1 host2 ...
OPTIONS --ssh <ssh>
Use the given ssh command (and options) to connect to remote hosts.
--lstopo-path <path>
Use the given path as the remote lstopo command when gathering remote topologies. By default, lstopo is taken from the PATH envi-
ronment variable.
--lstopo-opts <opts>
Pass the given lstopo options when gathering remote topologies.
--show Display the resulting topology before exit.
-v --verbose
Verbose messages.
DESCRIPTION
hwloc-assembler-remote is a frontend to hwloc-assembler. It takes care of retrieving the remote nodes' topologies before assembling them
with hwloc-assembler.
EXAMPLES
To assemble three nodes topologies:
$ hwloc-assembler-remote output.xml host1 host2 host3
To assemble the topology of a multi-process MPI job defined as a machinefile:
$ hwloc-assembler-remote output.xml `cat machinefile | sort | uniq`
RETURN VALUE
Upon successful execution, hwloc-assembler-remote returns 0.
hwloc-assembler-remote will return nonzero if any kind of error occurs, such as (but not limited to) failure to parse the command line.
SEE ALSO hwloc(7), lstopo(1), hwloc-assembler(1)1.4.1 Feb 27, 2012 HWLOC-ASSEMBLER-REMOTE(1)
04-10-2012
