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the enabled state.1. Enable EPEL in RHEL In your system, if the current EPEL is not in the enabled status, you can use the following command to enable it.For RHEL 5: rpm -Uvh http://mirror.pnl.gov/epel/5/i386/epel-release-5-4.noarch.rpm For RHEL 6: rpm -Uvh http://ftp.linux.ncsu.edu/pub/epel/6/i386/epel-release-6-8.noarch.rpm2. Install stable Edition The master and minion packages of Salt are separated. The machine only needs to install the corresponding package to run. Generally, there will be

is if the master rejects the Minion end, Minion will automatically kill the service process, if there are 200 servers, all the Minion services are hung up, then work is big.Skills:The principle is: in Minion, master key and Minion can not conflict, if the conflict minion will kill themselves.Method:1, first prepare the new master key, the original master key directly packaged, the Salt directory under the PKI directory all packaged, and then uploaded to the new master. Before this new master do

: 10.10.100.60 masterclient1 end: 10.10.100.61 Client1client2 end: 10.10.100.62 Client22. Install Saltstack (hereinafter referred to as salt)1.> Installing the Epel Source:CentOS6 download Rpmwget-o epel.rpm http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm ( Installation of both server and client) RPM-UVH epel.rpm2.> Install Master (server side)Yum-y Install salt-master# When the installation is complete, the configuration file is/etc/salt/master3.> Install

-MINION_2015.5.3+DS-1~BPO70+2_ALL.DEB2, configuration 1) backup under Configuration cp/etc/salt/minion/ ETC/SALT/MINION.BAK2) echo "default_include:minion.d/*.conf" >>/etc/salt/minion3) Add the following content cat/etc/salt/minion.d/minion.confmaster:10.1.10.117id:10.1.10.1853, restart the service/etc/init.d/ salt-minionrestart[ok]restartingsaltminioncontroldaemon: salt-minion.4, viewing process ps-ef|grepminroot8135 1014:27? 00:00:00/usr/bin/pythonn

:----------Fqdn:Scj.51.com[[email protected] salt]# Salt ' * ' Grains.item host192.168.186.129:----------HostScjSalt ' match regular ' state.highstate matching regular[[email protected] salt]# Salt ' * ' state.highstateSalt-n ' GroupName ' state.highstate specify a group[[email protected] salt] #salt-n ' bjwebgroup ' state.highstateSalt-l ' minion1,minion2,minion3 ' state.highstate specify multiple Minion[Email protected] salt]# salt-l ' 192.168.186.1

Centralized management platform--saltstackSALTSTCK as a centralized management platform for server infrastructure, with configuration management, remote execution, monitoring and other functions. Can be simply understood as a simplified version of the Puppet, the enhanced version of Func. Don't say much nonsense, just get started.Saltstack Install and configure the components required for installationMain control: Salt-masterControlled End: Salt-minioninstallation process1, install the required

Tags: std host connection modify command close 5.5 hosts saysParamiko 1 ImportParamiko2 3Private_key = Paramiko. Rsakey.from_private_key_file ('/home/auto/.ssh/id_rsa') 4 5 #To create an SSH object 6SSH =Paramiko. Sshclient ()7 #allow connections to hosts that are not in the Know_hosts file 8 Ssh.set_missing_host_key_policy (Paramiko. Autoaddpolicy ())9 #connecting to a server TenSsh.connect (hostname='c1.salt.com', Port=22, Username='Wupeiqi', key=Private_key) One A #Execute Command -st