springboard machine learning

Prepare 3 Machines1.linux-node1 ip:10.89.3.108 (Springboard machine)2.weblamp ip:10.89.3.1003.weblnmp ip:10.89.3.101The 3 system environments are as follows:[Email protected] ~]$ cat/etc/redhat-release CentOS release 6.8 (Final)1) First do SSH key verificationPerform the following operations on all 3 machines[[Email protected] ~] #useradd jump [[email protected] ~] #echo 123456|passwd--stdin JumpPerform the

#!/usr/bin/expectset timeout 10spawn ssh-p [lindex $argv 0] [lindex $argv 1]@[lindex $argv 2]expect { "(yes/no)?" {send "yes\n"; exp_continue} "Password:" {send "Use Iterm to connect to server on Mac, can't save password, implement automatic password input by expect scriptGeneral company only through the springboard machine login, through the above script can achieve continuous l

SECURECRT tool to log in to the springboard, directly connected to the target machine Company login to the target server, you need to login to the springboard, and then use dssh xx.xx.xx.xx password-free login, commonly used SECURECRT tools, how to save the entry board step, direct login to the target machine. First s

Operation 2.0 era also represents the era of devops, more and more people pay attention to automation operations, but have you ever thought, how to automate operations, as the operation of the maintenance of how we can use the existing tools to achieve automated operations, this Saturday 8:30 P.M., by the Jumpserver Springboard machine creative team for everyone to share how to use Open Source Tool to imple

Safety planning for Springboard machine:Back-end server--center machine, Springboard machineSpringboard machine: Used as a springboard Landing center machineCentral machine: Commonly used for distribution, used to log on to the ba

the point you need to use: 1. Use Orm/schema type/sql Expression language/engine/connectionpooling/dialect All components to manipulate the data. Objects are created from the class, objects are converted to SQL, and SQL is executed. 2, Paramiko module, based on SSH used to connect remote server and perform related operations. Specific implementation process: Design Table mechanism CREATE TABLE structure Use the Paramiko module to implement SSH connection to th

1.IP Configuration ###############Springboard Machine IP : 192.168.10.128Server1ip:192.168.10.133Server2ip:192.168.10.132Server3ip:192.168.10.1312. Create User ###############[email protected] ~]# Useradd Jump to operate on all machines. [email protected] ~]# echo 123456|passwd--stdin Jump to operate on all machines. 3. Springboard

Springboard: Pre-release: 10.124.156.244Client: Android Packaging server: 10.124.156.247-250Configuration:Springboard machine:1. Turn on the forwarding function:#vi/etc/sysctl.conf====================Net.ipv4.ip_forward = 1====================#sysctl –p2.iptables Turn on forwarding(iptables-t nat-a postrouting-s 10.124.156.0/24-o eth0-j Masquerade)#vim/etc/sysconfig/iptables====================-T nat-a post

Tags: Connecting a springboard Machine serverThe configuration of a springboard machine650) this.width=650; "Width=" 553 "height=" 470 "src=" https://s2.51cto.com/oss/201710/30/ 3b807bc1bc9e6a7a78e41cbee92b2fdc.jpg-wh_500x0-wm_3-wmp_4-s_2465743688.jpg "style=" Background:url ("/e/u261/lang/ Zh-cn/images/localimage.png ") No-repeat center;border:1px solid RGB (221

Tags: hostname indicates that the CTR ext native must be Yum multi objectsThe use of Springboard machine only to do SSH relay, in order to strictly control the data entry and exit of the Springboard, command management, special access to the springboard operation to restrict management. The script contains two interfac

URL Check#!/bin/bashPath=/home/scriptsmail_group= "[email protected] [email protected]"photo_group= "13502693568 18023569846". /etc/init.d/functionsCheck_count=0Url_list (Http://www.baidu.comHttp://blog.51cto.comHttp://www.qq.comhttp://192.168.1.5)Functions Wait (){Echo-n ' after 3 seconds to perform check uel operation ';For ((i=0;iDoEcho-n "1 ..."; Sleep 1DoneEcho}Functions Check_url (){WaitFor ((i=0;iDoWget-o/dev/null-t 3--tries=1--spider ${url_list[$i]} >/dev/null 2>1If [$?-eq 0]ThenAction "