Cloud Applications

Linux to create multiple virtual network card due to business needs, to establish multiple virtual network card on a single physical network card, the operation is as follows cd/etc/sysconfig/network-scripts/# enter the network card directory

In Linux, the apacheabApache service is independently installed with the AB tool for stress testing. it is fully qualified for some simple stress tests. This article describes how to obtain and install AB without installing apache in Centos. AB

Nginx installation experience is nothing to worry about. install nginx and familiarize yourself with the configuration. Write a small blog. My operating system is the centoscento compiling environment. use the following command to install make:

Modify the Gateway file of HP Unix: vi/etc/rc. config. d/netconf: ROUTE_DESTINATION [0] & quot; default & quot; ROUTE_MASK [0] & quot; ROUTE_GATEWAY [0] The Gateway address restarts the network service under the command line to make the Gateway take

Introduction to sshpass and sshpass installation: you cannot specify a password for ssh login in the command line. The appearance of sshpass solves this problem. It allows you to use the-p parameter to specify the plaintext password and then

Centos6 install KVM configuration 1. Install System Configuration 1. when installing the system, select minimal to minimize installation, and then select the custom configuration (Customizenow) package to install. next, next. 2. select "constraint

Aix disk management LVM---AIX disk partition management PV --- physicalvolume essentially refers to a hard disk this hard disk can be a physical hard disk, can also be a logical hard disk, in aix, the disk name is hdisk in physical order, such as

The FTP server iptables configuration system: CentOS6.2 software: vsftpd. after iptables is installed, the default iptables rules only allow packets in the RELATED, ESTABILISHED status and SSHD status to enter the server, after vsftpd is installed,

Some problems encountered when learning Linux 1. how to enter the Linux command terminal (1) press ctrl + alt + t (2) press ctrl + alt + (F1-F6 can be), press ctrl + alt + F7 to Exit 2. press ctrl + alt + (F1-F6) to enter the command terminal, enter

Linuxshell is nothing to do if you want to use shell in Linux to write a script for converting the Gregorian calendar to the lunar calendar, which is finally completed in about a week. Now let's share it with you. The implementation principle of

Vi editor command (copy) I. Unix editor overview editor is one of the important tools for using computers. in various operating systems, editors are essential components. Unix and similar ix Operating System series provide a series... vi editor

MonoonCentOS6.3 installation notes if you are using a mobile drive, we recommend that you do not enable the local repository library for the local yum, that is, do not enable the configuration source in the/etc/yum. repos. d/CentOS-Media.repo file.

Linux: ifconfig command example shows the information of each Nic: 1ifconfig enable eth0: 1ifconfigeth0up disable eth0: 1ifconfigeth0down change IP address and mask: 1ifconfigeth0192. 168.1.101netmask00000000255.0 change the mac address (... linux:

Use the logrotate that comes with the system to cut the nginx log summary: This stuff can cut any log, not just the NGINX log, it is very easy to use. Logrotate is a log file management tool. Used to delete the old log file and create a new log file.

Ubuntu installed gitlab5.3 is a little different from Debian because sudo/python is installed in ubuntu by default, and the gedit editor is easier to use than vim... so there is no code to install sudo/python and vim ..... ubuntu 13.04 install

Perf learning-what is the built-in performance analysis tool in linux? Linux Performance Tuning Tool, 32 or more built-in tools, and software performance analysis. In Linux kernel 2.6.31 and later versions, it is very easy to install perf. Almost

After the centos Nic is automatically activated and CENTOS6.X is installed, you need to manually activate the Nic every time you start the system. the following methods can be used to automatically activate the Nic after the system is started.

The systemsar command details sar (SystemActivityReporter system activity report) is currently one of the most comprehensive system performance analysis tools in Linux. it can report system activities from multiple parties, including: file

Analysis of LinuxLD_LIBRARY_PATH (I) historical background nowadays, most of the software comes with a shared library, or for security reasons, or based on commercial considerations such as: ORACLE: $ ORACLE_HOME/libMySQL: $ HOME/mysql/lib...

Linuxftp batch upload and download files 1. log on to ftp, enter ftp192.168.1.111, enter the user name: ftpuser, enter the password: aaa123 2. go to the target directory and enter: cdtest ---- test is a folder. 3. batch upload and input prom. This