ssh root

I followed the net lesson, only to see the second lesson, the first to log on to the server Then the teacher said SSH to pass a host address, you need to specify a user name Root user, he used his previous domain name, and then I freaked out. I

Today I saw a great God's SSH Key distribution script, in which he had a ssh-copy-id-o stricthostkeychecking=no-i ~/.ssh/id_rsa.pub root@ $ip in his shell script, and after I executed, I reported/ Usr/bin/ssh-copy-id:error:no identities found, and

Postgresql9 PPAS9 stream replication configuration, postgresql9ppas9 Set up a stream replication cluster for PostgreSQL. Host:PPAS1 PPAS2 1 Install PPAS 9.0 [Root @ ppas1 ~] # Setenforce 0 [Root @ ppas1 ~] # Ppasmeta-9.0.4.14-linux-x64.run-All

Set up a stream replication cluster for PostgreSQL. This is the old version of the Host: PPAS1PPAS21 install PPAS9.0 [root @ ppas1 ~] # Setenforce0 [root @ ppas1 ~ Set up a stream replication cluster for PostgreSQL. This is the old version of the

Deploying Hadoop distributed clusters using DockerLooking for a long time on the internet did not find the use of Docker to build a Hadoop distributed cluster of documents, no way, can only write one.One: Environment preparation:1: First, you have a

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First, password-free login method Environment: This machine: Ubuntu 9.04, Server centos5.x series.Recently, in order to work, power-on startup will mount the server's files to its own workspace.At the beginning, the Smbmount is used to mount the

Create an equivalent user on two linux servers 2) create an equivalent user on node1: [root @ node1 ~] $ Mkdir ~ /. Ssh [root @ node1 ~] $ Chmod700 ~ /. Ssh [root @ node1 ~] $ Ssh-keygen-trsa [root @ node1 ~] $ Ssh-keygen create equivalent users on

Shell script to replace the tomcat cluster war package Run the command to log on to the server without ssh. The configuration file does not change much to overwrite the previous configuration. Profile configuration file Bak =/home/wsm/bakWebapps

Http://agapple.iteye.com/blog/1292129 Http://www.blogjava.net/xylz/archive/2011/12/05/365578.html ========================================================== ============================================ Copy the conf/zoo_sample.cfg file to CONF/zoo.

Generate a public key private key: [Root @ client ~] # Ssh-keygenGenerating public/private RSA key pair.Enter file in which to save the key (/root/. Ssh/id_rsa ):Created directory '/root/. Ssh '.Enter passphrase (empty for no passphrase ):Enter same

This experiment is passed in the Centos/RHEL system. For other versions of linux/Unix, you only need to make appropriate modifications. This script requires that the SSH service must be enabled on the Unix-like server you manage, public and Private

In shell supplement tool-expectlinux, in shell programming, some program input must receive tty input rather than stdin input. if one implementation is required, it is always Ct. 1. install expect1yuminstallexpect 2, instance 1, and ssh for

This experiment is passed in the Centos/RHEL system. For other versions of linux/Unix, you only need to make appropriate modifications. This script requires that the SSH service must be enabled on the Unix-like server you manage, public and Private

Ceph provides three storage methods: Object Storage, block storage, and file system. The following figure shows the architecture of the Ceph storage cluster:We are mainly concerned about block storage. In the second half of the year, we will

& Nbsp; 1. generate a key on the server (192.168.0.1) [root @ chanjet21 ~] # Cd/root/. ssh/[root@chanjet21.ssh] # lsknown_hosts [root@chanjet21.ssh] # ssh-keygen-tdsaGeneratingpublic/privatedsake 1. generate keys on the server side

Password-free logon in Linux and password-free logon in Linux1. Generate a key in Linux For the command manual of ssh-keygen, run the "man ssh-keygen" command: 　　 Run "ssh-keygen-t rsa" 　　 A ". ssh" folder is generated in the root directory of the

Generate key under 1.Linux Ssh-keygen's command manual, through the "Man Ssh-keygen" command: "Ssh-keygen-t RSA" by command After the build, a folder of ". SSH" is generated in the user's root directory Entering ". SSH" will generate the

This section describes how to use shell commands to automatically log on to ssh and execute tasks defined by me like a task plan. For more information, see. Ssh Secure Automatic Login A is A local host (that is, A machine used to control other hosts

1. Generate a key on the server (192.168.0.1)[Root @ chanjet21 ~] # Cd/root/. ssh/[Root @ chanjet21. ssh] # lsKnown_hosts[Root @ chanjet21. ssh] # ssh-keygen-t dsaGenerating public/private dsa key pair.Enter file in which to save the key (/root/.