Linux

The use of netstat in linux and bsd systems is somewhat different. to put it simply, common netstat commands and parameters in linux are as follows: # netstat-tunpl-t tcp-u udp-n only displays the number address, this will greatly speed up netstat-l

 1. cd/etc/# Switch to the etc directory. 2.cat inittab | grep init # If a segment error occurs, enter cat inittab to check the default number of rows. 3.cd rc5.d 4. touch S99hy-tomcat # create boot Automatic File 5. vi S99hy-tomcat # edit

1. static IP Address Configuration File Path: /etc/network/interfaces auto loiface lo inet loopback auto eth0 placement-iface eth0 inet staticaddress 255.255.255.255.0network 192.168.0.0gateway 192.168.0.1dns-nameservers 192.168.0.1 [not required]

Enable ubuntu to automatically disable the wireless network.1. The self-launch script adds the following command for disabling the wireless network to "start the application", so that the wireless network will be automatically disabled at startup.

After Ubuntu is upgraded to 7.04, it finds a strange problem. After executing vi or vim on the terminal and exiting, the terminal prompt and subsequent input will become garbled, however, gvim is not a problem.At first, I thought it was a terminal

In Linux, it is common to use the tar command to package and compress files. However, the Linux File System has a limit on the file size. That is to say, a file cannot exceed 2 GB. If the content of the compressed package is large, the final result

Install and configure jdk in linux 1. download jdk such as jdk-6u24-linux-i586.bin 2. switch to the root user and create the jdk directory mkdir jdk 3 under the opt directory. copy the downloaded jdk-6u24-linux-i586.bin to the jdk directory such as

Finally, let the old man encounter the problem of not executing crontab. My solution is debugging. First, crontab-e modifies its own Automatic Program. Assume It is the Java code */1 ***** sh/home/blackwing. sh www.2cto.com if it is found that it is

Fedora 17 was released and updated the next day. First, it took a long time to update and finally got it done. The results showed a huge problem. Gtk2 is incompatible with eclipse. The consequence of incompatibility with www.2cto.com is that this

The nfs installation and configuration on Ubuntu does not have the nfs service by default, so you need to install 1, install nfs service edition apt-get install nfs-kernel-server2, modify nsf configuration file www.2cto.com vi/etc/exports add nfs

Install and manage Memcache installation packages in Linux: 1. memcache package: memcached-1.4.0.tar.gz2. php extension package: memcache-2.2.5.tgz install memcache to/usr/local/lib directory: [plain] # version may be different, choose your own

Linux log parsing can be said to be a monitoring system record, and the system will basically record every action. In this way, the information is very comprehensive and important. Generally, only the root user can perform inspections! You can use

Install OpenSSh. [Root @ sqzr ~] # Ssh-keygen-B 1024-t rsaGenerating public/private rsa key pair. # The system prompts that an rsa key pair is being generated.Enter file in which to save the key (/root/. ssh/id_dsa)Enter passphrase (empty for

Shared Folder mounting in linux: windows 7 + virtualbox + fedora 15 kde It is very convenient to create a shared folder between windows host and linux. shared files can be automatically mounted as follows: after logging on to linux, you can see the

Secondary CT used reverse CT for more than a year to achieve ssh keyless login. At that time, I wrote a script to implement ssh keyless login using secondary CT, and then lost it. I installed a 100-node cluster with my classmates tonight. It was

Linux shell programming ---- advanced usage of variables 1 Internal Variable 1 internal variables refer to variables that can affect the behavior of bash shell scripts. They are effective for shell and its subshells. 2 below we will introduce

Check whether the host is smooth. ping shell #! /Bin/bash #2013-10-21 # ping to check whether the network is smooth set-u # set-xping_fun () {d_network = 192.168.1echo-n "input the network (default $ d_network ): "read network :$ {network :=$

Source: computer enthusiasts Automatically log on to Linux at startup and run the XWindow application automatically. It has a special background, such as the monitoring system based on the Linux platform. authentication is not required after Linux

 Html> http://www.linuxsky.org/doc/newbie/200803/274.html Because find has powerful functions, there are many options, and most of them are worth the time to understand. Even if the system contains a Network File System (NFS), the find command is

/Usr/local/app/apache2/conf/httpd. conf // default configuration file of apache2 /Usr/local/app/apache2/conf/extra/httpd-vhosts.conf // virtual website settings/Usr/local/apache2/conf/httpd. conf /Etc/httpd/conf/httpd. conf apache configuration