timeout 300

In Linux, shell calls cmdct to perform batch upgrade and execute the main. sh script to upgrade the updatefilename update package for each IP machine in the hostname. The tcl and keep Ct packages are placed in the same path, and $ TSMIS_ROOT is the

In the past, SCP files were all based on. Ssh. However, using SCP in the script to copy files between machines becomes a problem. The first method is CT. The script is as follows: #! /Usr/bin/CT-F Spawn SCP 1 [email

The script is as follows: #!/usr/bin/expect-f Set Password Password Spawn SCP username @ Target Machine IP: Path of the copy file location of local files Set Timeout 300 Expect "user name @ Target machine IP ' password:" #注意: "User name @

-EQ equals -Ne is not equal -GT greater -Ge is greater than or equal -Lt is less -Le is less than or equal   SEQ 1 30 numbers from 1 to 30 Touch-mt2010030303.03 $ dir: Modify the directory time format STAT/tmp/1.dir view the modification time Lines

Linuxiptables: backs up and recovers instances from different machines. 1. the configuration file location of iptables is:/etc/sysconfig/iptables master control machine: a sub-machine in service running. backup machine: when the master machine fails,

Linuxiptables: backs up and recovers instances from different machines. 1. the configuration file location of iptables is:/etc/sysconfig/iptables master control machine: a sub-machine in service running. backup machine: when the master machine fails,

#定义Nginx运行的用户和用户组User www www;#nginx进程数，建议设置为等于CPU总核心数。worker_processes 8;#全局错误日志定义类型，[ debug | info | notice | warn | error | crit ]error_log /var/log/nginx/error.log info;#进程文件pid /var/run/nginx.pid;#一个nginx进程打开的最多文件描述符数目，理论值应该是最多打开文件数（系统的值ulimit -

1. Introduce the masterslave data replication method of Redis, which can be one master, one slave, or one master, multiple slaves. Redis is in the non-blocking mode on the master, that is, when the slave executes data synchronization, master is OK I.

Demand:The host has hundreds of backup files to Rsync to the remote host, we will cut the large file for dozens of small files for multi-threaded transmission.Here is a demo using 14 1G files:[[Email protected] test]# pwd/root/test[[email protected] 

Part 1: Nat Introduction Various types of NAT (according to RFC) Full cone NAT: The Intranet host establishes a UDP socket (localip: localport). When the socket is used to send data to the external host for the first time, Nat will allocate a public

Article Title: Automatic File copying between multiple linux servers. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

Original article: Http://choudaxian.blog.163.com/blog/static/1900141120090122925744/ (1) Full Cone: Nat maps all requests from the same internal IP address and port to the same external IP address and port. Any external host can send IP packets to

P2P Nat ResearchPart 1: Nat IntroductionPart 2: Nat type detection Part 1: Nat Introduction Various types of NAT (according to RFC) Full cone NAT: The Intranet host establishes a UDP socket (localip: localport). When the socket is used to send

The typeahead attached to Bootstrap2 was introduced last time. It is very powerful, but it is not easy to use. The author TerryRosen has upgraded a new version v1.2.2 and made great improvements. Github. comtcrosentwitter-bootstrap-typeahead

Summary of automatic remote host login methods in Linux scripts       For convenience, I wrote a script to automatically log on to the remote machine by Using SSH, as shown in the following code. This script requires the installation of the trusted

Linux kernel Ct simple usage and example 1, before using the kernel CT, you need to install two rpm Package, download: http://download.csdn.net/detail/wang7dao/4416172#rpm-ihvexpect-5.43.0-8.el5.i386.rpm#rpm-ihvexpect-devel-5.43... Simple usage and

How to capture original Tudou video files I used to think that HTML code is directly used to capture FLV or SWF files, but I found that potatoes could not be found, and I was depressed and did not know how to handle them. Today I finally found the

Jenkins remote publishing script method, jenkins publishing script Jenkins remote scripting method. In the local jenkins release script, run the cp command to move the compiled jar file to another release directory on the same server and then

Shadowsocks is a lightweight socks agent software, built on a VPS, the speed is really good. First, use a key script installation 1. Installation Method: Log on using the root user to run the following command: wget

Problem When using Typeahead, there is a requirement that when the user selects one of the items, the ID of the project is saved to a different variable, and then the ID is sent to the server when the form is submitted. However, in Typeahead, the