CentOS

Iotop is written using the Python language and requires Python 2.5 (and above) and Linux kernel 2.6.20 (and above) The code is as follows Copy Code wget http://guichaz.free.fr/iotop/files/iotop-0.4.4.tar.gzTar zxf iotop-0

The idea of this article turns from http://blog.sina.com.cn/s/blog_81631744010137iy.htmlClick (here) to collapse or open 1, to Oracle (Oracle) Download the JDK not much to say Tar zxvf ****.tar.gz (****.tar.gz is the downloaded file

Originally Yum is normal:Yum Install gitThis can be done, but has been an error, it is probably meant to try to connect a few URLs, the connection failed, so you want to manually download the installation package method,So first:Yum install

Yum Install libc-client-devel.x86_64 (yum install libc-client-devel if not possible)Ln-s/usr/lib64/libc-client.so/usr/lib/libc-client.soCD ONEINSTACK/SRCTar xzf php-5.6.13.tar.gz #具体看你的版本号CD

Install the CentOS system and view the network configuration.Input command: ifconfig127.0.0.1To turn on the networkEnter the Ifcfg-eth0 file.Input command: Vi/etc/sysconfig/network-scripts/ifcfg-eth0Note: The non-root account is required to add sudo,

tuned is a dynamic tuning scheme introduced by Red Hat that allows users to adopt different tuning options over different time periods. Due to the form of service process, it can be very convenient and crontab combination! Tuned is a daemon that

1. Download tomcat8.5 and Unzip2. Copy the extracted files to the USR directory3. Execution:/usr/tomcat8.5/bin/startup.sh If the prompt permission is insufficient, execute:chmod +x/usr/tomcat8.5/bin/startup.sh4. Port settings:Firewall-cmd--permanent-

Solve the CentOS vsftp 553 cocould not create file Error Symptom: you can log on to ftp from a remote server, view ftp files in various paths, but cannot upload files. The upload prompt is 553 cocould not create file. Check the various folder

Precautions for using network management commands in centos Centos 6.4x64 is always used in the gui environment. By default, eth0 is disabled when the network adapter is started. After logging on, you need to manually click "Activate, switch to the

Preparations:1. Create a security DirectoryMkdir-p/var/run/vsftpd/empty/2. Create vsftpd users and directories, and authorizeGroupadd-g 6005 vsftpdUseradd-c "vsftpd user"-g 6005-G vsftpd-u 6005-M vsftpd-s/sbin/nologinMkdir/home/vsftpdChown-R vsftpd:

Rsync has the following advantages:1. Images can be used to save the entire directory tree and file system.2. You can easily maintain the permission, time, and soft link of the original file.3. Installation without the authorization of the special

Perform the following steps to synchronize time in the CentOS system:The newly installed CentOS system server may be set incorrectly. You need to adjust the time zone and time.The following is how the CentOS system uses NTP to synchronize data from

CentOS Linux:1. Packages to be installed: tigervnc and tigervnc-server2. Configure the display resolution, desktop, and User:Edit/etc/sysconfig/vncserversAdd two lines according to the last two lines commented out. The code is as follows:Copy code

Git does not need to be introduced much. Developers in Linux may find that Git installed by default does not implement automatic completion of commands, but it still feels inefficient and uncomfortable, so we need to adjust it. Go to the topic below.

Lab environmentFront-end nginx: ip address 192.168.6.242, reverse proxy for the back-end wordpress website to achieve load balancingBackend nginx: wordpress is deployed at ip 192.168.6.36 and 192.168.6.205, and the same database is used.1. Install

Find the supported information on the official nginx website:Currently, nginx packages are available for the following distributions and versions:RHEL/CentOS: Version Supported Platforms 5.

View ip connection count:Netstat-ntu | awk '{print $5}' | cut-d:-f1 | sort | uniq-c | sort-n1. Install iptables firewallIf iptables is not installed, install it first, and run CentOS:Yum install iptablesRun Debian/Ubuntu:Apt-get install iptables2.

1. Install/configure Apache1. Update the system & install ApacheYum updateYum install httpdRecommendation: Use the following command to back up the Apache configuration file:Cp/etc/httpd/conf/httpd. conf ~ /Httpd. conf. backupIn order to expand your

Svn installation 11. Download the subversion installation package, decompress it, and enter the subversion directory.Wget http://subversion.tigris.org/downloads/subversion-1.6.6.tar.gzWget http://subversion.tigris.org/downloads/subversion-deps-1.6.6.

1. Port configurationEnable the redis port and modify the firewall configuration file vi/etc/sysconfig/iptablesAdd port configuration-A RH-Firewall-1-INPUT-m state -- state NEW-m tcp-p tcp -- dport 6379-j ACCEPT-A RH-Firewall-1-INPUT-m state --