Pssh multiple commands
WebJan 30, 2024 · Pssh – Execute Commands On Multiple Remote Linux Servers Using Local System. ssh is very useful protocol and tool used by Linux system administrators. It … WebNov 1, 2008 · This is useful to save time and run UNIX commands on multiple machines. Linux.com has published an article about a new and better tool called pssh: Advertisement. Recently I come across a nice little nifty tool called pssh to run a single command on multiple Linux / UNIX / BSD servers. You can easily increase your productivy with this SSH …
Pssh multiple commands
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WebTo pass multiple command-line arguments, use the option once for each argument. -O options --options options SSH options in the format used in the SSH configuration file (see the ssh_config (5) man page for more information). This option may be specified multiple times. -A --askpass Prompt for a password and pass it to ssh. WebMar 14, 2024 · The syntax of your command seems wrong. sudo -S expects that the password comes from stdin, so you would need to pass the password via e.g. a pipe to sudo, like echo PASSWORD sudo -S but I'd suggest changing this to password-less on the target servers. Furthermore, as sudo seems to be in use, why use it to run a full root shell just to …
WebOct 22, 2013 · Pretty simple. First, we ran dsh and passed the “ –a ” option to it, which says to send the “ uptime ” command to “ ALL ” of the machines listed in “ /etc/dsh/machines.list “. Next, we specified the “ –M ” option, … WebMay 16, 2024 · Multiple outputs by a loop. Learn more about loop, for, i, command, fprintf
WebApr 11, 2024 · kubectl does not support running multiple commands in parallel. You would have to do this on the shell level. There is a --context flag which you can use. There is no need to modify the KUBECONFIG environment variable or to run kubectl config use-context.. I modified your script a bit, but haven't tested it:
Webparallel-scp - parallel versions of scp. SYNOPSIS. parallel-scp [OPTIONS] -h hosts.txt local remote. DESCRIPTION. pssh provides a number of commands for executing against a group of computers, using SSH. It's most useful for operating on clusters of homogenously-configured hosts. parallel-scp copy files in parallel to a set of machines.
WebNov 19, 2024 · We have our commands and hosts files ready, so issue the following command to use those files: parallel-ssh -h pssh-hosts -A -P -I < pssh-command. The … prefab buildings oklahomaWebTo pass multiple command-line arguments, use the option once for each argument. -O options --options options SSH options in the format used in the SSH configuration file … scorpion half helmet whiteWebThere are several tools out there that allow you to log in to and execute series of commands on multiple machines at the same time. Here are a couple: pssh pdsh clusterssh clusterit mussh ansible ad-hoc Share Improve this answer Follow edited Dec 14, 2024 at 22:38 redseven 552 2 10 answered Aug 19, 2011 at 13:10 Caleb 68.3k 17 196 226 1 scorpion halloween maskWebJun 2, 2024 · Just type the username and machine names in the screenshot above. Because we create the ssh key and copy it to other servers. After typing in the above format, we save and exit and run the pssh command as follows. pssh -h server.txt -i df -h; In the above command, you listed the disks on 3 servers at the same time with one command as seen … prefab buildings on skids price wyWebAug 23, 2024 · Run uname on two hosts in parallel. from pssh. clients import ParallelSSHClient hosts = [ 'localhost', 'localhost' ] client = ParallelSSHClient ( hosts ) output = client. run_command ( 'uname' ) for host_output in output : for line in host_output. stdout : print ( line ) exit_code = host_output. exit_code Output: Linux Linux Single Host Client scorpion halloween costume for kidsWebPSSH - 10 practical examples to use parallel SSH in Linux Written By - admin 1. Pass list of hosts using a file 2. Pass list of hosts manually 3. Print inline output per host 4. Prompt … scorpion halo wikiWebsudo apt-get install pssh pssh has some added advantages like it will be installed with parallel-scp, parallel-rsync binaries to do as their names suggest. Here is an example to run whoami command as user foobar on two hosts using pssh: parallel-ssh -iAH "host_1 host_2" -l foobar "whoami" Check man pssh or here to get more idea. scorpion ham antenna