CentOS

website Download 1. Direct download. tar.gz installation package, Address: http://tomcat.apache.org/download-70.cgi 2. Use the wget command to download (recommended). Wget-c

Centos System Services Script directory: /usr/lib/systemd/ The system and user points, In the case of a program that is capable of running without landing, there is a system service, which is: lib/systemd/system/ Conversely, the user can log in

Installation Mkdir/usr/local/nmon Cd/usr/local/nmon wget http://sourceforge.net/projects/nmon/files/nmon_linux_ 14i.tar.gz tar zxvf nmon_linux_14i.tar.gz chmod 777 NMON_X86_64_SLES11 Start ./nmon_x86_64_sles11 Description Press C to display CPU

I. Installation of FLASK $ git clone http://github.com/mitsuhiko/flask.git $ cd flask $ python setup.py develop $ pip list Click ( 4.0) flask (0.11.dev0,/home/xxx/flask) itsdangerous (0.24) pip (7.1.0) setuptools (18.0.1 ) Wheel (0.24.0)

Linux IDE RedHat firewall activity.CatTail-f Log file description/var/log/message information and error logs after system startup is one of the most common logs in red Hat Linux/var/log/secure Security-related log information/var/log/maillog

(This method is limited to the CentOS faction's yum/rpm.) Supplement: limited to 64Bit. CentOS7 32-bit, I tried to use CentOS6 32-bit kernel to upgrade, can be upgraded to use the restart can be used, half an hour after the deletion of the system no

CentOS 7 when performing yum operations,Error: Could not retrieve mirrorlist Http://mirrorlist.centos.org/?release=6&arch=x86_64&repo=os error was14:pycurl ERROR 6-"couldn ' t resolve Host ' mirrorlist.centos.org '"Error:cannot find a valid baseurl

1. Installation Requirements BackgroundWe know that the ifconfig command can be used to view, configure, enable, or disable a specified network interface, such as configuring the IP address, mask, broadcast address, gateway, etc. of the network card,

CentOS 7.x installation Apache[[email protected] ~] #yum-y install httpd httpd-devel[email protected] ~]# systemctl start httpd[email protected] ~]# Systemctl enable httpdCentOS 7.x installation Mariadb database[email protected] ~]# yum-y install

Linux kernel source code official:https://www.kernel.org/pub/linux/kernel/System: centos7.51, in the official download the kernel version of their own needsExample: linux-3.9.tar.gzwget https://mirrors.edge.kernel.org/pub/linux/kernel/v3.x/linux-3.9.

1, first of all, the JDK under the CentOS environment configuration in two cases, has been the root user-level JDK configuration, the other is the other user group-level configuration. The root user-level configuration is explained here.We have

First, set up the firewall on the monitored host, allow the Zabbix-agent 10050 port to passSecond, execute the Yum list |grep Zabbix, locate the Zabbix Agent installation package and installThird, change

1. See if you have installedjava -version2. Uninstall your own OPENJDKdnf remove java-1.7.0-openjdk3. Download the JDK installation packagewget -c http://111.1.50.14/files/7194000006F691AA/download.oracle.com/otn-pub/java/jdk/8u181-b13/96a7b8442fe848

1. Download Tomcat to official websitehttp://tomcat.apache.org/download-80.cgi2. Upload the tar package to the target server usr/local with the FTP tool3. Unzip to the current directory:TAR-XZVF apache-tomcat-8.5.8.tar.gz4. Execute under

1. query the Firewall StatusService iptables status2. Enable FirewallService iptables start3. Disable the FirewallService iptables stop4. Restart the FirewallService iptables restart5. permanently disable the FirewallChkconfig iptables off6. Enable

0. Define three hosts in the example here: localhost is a centos host and git server; Ubuntu is the workstation of the GIT server administrator; Linux is the workstation of Jason, a git user. Localhost indicates that two accounts, test and git,

Centos 7 is used to modify the system screen resolution, command mode, and graphical mode. Command: xrandroid Run the xrandroid command to modify the system resolution and enter xrandroid:Bash [[Email protected] ~] $ Xrandroid Screen 0:

CD/home/software Wget http://www.sonatype.org/downloads/nexus-2.1.2-bundle.tar.gz tar zxvf nexus-2.1.2-bundle.tar.gz cp  /home/software/nexus-2.1.2/bin/jsw/linux-x86-64/nexus /etc/init.d/nexusEdit the/etc/init. d/nexus file and add the following

Configure the LVS Dr cluster on centosI. Environment Three cluster servers: centos 5.5x86 One client operating system: Windows 2008x64Ii. Network Topology The LVS cluster uses the Dr mode, one DS (Director server) and two Rs (Real Server ). There

You can log on directly without entering the account password when switching to logon. SSH remote login without entering the account password 1 ssh-keygen-t rsa // host input on the terminal for creating a key2 ssh-copy-ID-I/root/.