CentOS

The Logrotate program is a log file management tool. Used to split the log file, delete the old log file, and create a new log file that acts as a "dump". You can save disk space.logrotate command format: Logrotate [OPTION ...] -D,--debug:debug

The most intuitive way to install kernel headers is not good, so enter the command:Yum Install Kernel-headersBut after the installation is reinstalled Vmware-tools or prompts need kernel headers, how to do? Don't worry, enter the command:Yum Install

1. After VMware is enabled, click "edit"> "Virtual Network Editor" in the upper-left corner of the software, and select the USB wireless network card used for accessing the host.2. Click "Virtual Machine"> "set" in the upper-left corner of VMware

View All locale languages [[Email protected] ~] # Locale-A ...... protected [[email protected]~] # 1. permanent effect-set the system locale language to English environment, if you want to set to Chinese, Lang set to zh_CN.UTF-8 [[Email protected]

1. Create. Ssh/authorized_keys in the user directoryMkdir. SSH# Modifying File Access PermissionsChmod 700. SSHCD. SSHMkdir authorized_keys# Modifying File Access PermissionsChmod 600 authorized_keys2.

Directly go to the command mode. If it is a server, you can use the putty connection to enter the command line mode. The VNC in centos is tigervnc. Because it is a server, we only need to install tigervnc-server: Yum install tigervnc-server and then

Directly go to the command mode. If it is a server, you can use the putty connection to enter the command line mode. The VNC in centos is tigervnc. Because it is a server, we only need to install tigervnc-Server: Yum install tigervnc-Server Then

1. Firewall Configuration 1.1. zzsrv1 First, you need to analyze the role of zzsrv1. It is the primary DNS, website, DHCP server, clock server. We decided not to impose site restrictions, but only inbound restrictions, similar to XP View current

Note: After my centos installation is complete, I want to install a Linux video card driver on the Internet. So we started to install it, and then follow the steps on the Internet, but the installation was always unsuccessful. Below I will post some

SshlinuxSSH is short for Secure Shell, developed by the Network Working Group of IETF. SSH is a security protocol built on the application layer and transport layer.Traditional network service programs, such as FTP, pop, and telnet, are inherently

######################################## ### Postfix installation document ############ Set up Postfix + extmail in centos6.4 System Environment centos6.4 x64 1. Install mysql-5.0.60 Yum remove MySQL Rm-F/etc/My. CNF Groupadd MySQL Useradd-G mysql-S/

I remember when I was in college, the teacher said Because iptables rules are post-written, the preceding rules are overwritten. In Linux, the safest firewall rule is to discard all port packets and then enable the required ports one by one. Now

Echo 1>/proc/sys/NET/IPv4/ip_forward First, you should do the net. ipv4.ip _ forward = 1 in the/etc/sysctl. conf configuration file. The default value is 0, which allows iptalbes forward. After the modification is complete, run the following command

1. view the network MAC address　 　[[email protected] ~]# cat /etc/udev/rules.d/70-persistent-net.rules The following information is displayed:　 　# PCI device 0x15ad:0x07b0 (vmxnet3)　 　SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00

1. install Apache: Yum install httpd 2. Install SVN: Yum install mod_dav_svn Subversion 3. Configure SVN: Vim/etc/httpd/CONF. d/subversion. confDav SVNSvnparentpath/home/SVN/Repo Authtype basicAuthname "restricted access" # File will be created by

First, install the desktop environment. I chose xfce, lightweight desktop, which is small and practical and does not occupy too much memory. (in terms of memory usage, xfce is less than KDE and KDE is less than gnome ). Install xfce DesktopAt first,

The default centos comes with a lot of good software, so you need to add a third source1. Install the centos Yum source priority plug-in Yum-PrioritiesYum install yum-plugin-priorities.noarch2. Set the highest priority of the centos default Yum

Lsusb: view the USB device. Iwconfig to check whether the NIC is installed Uname-R: Check the system kernel version because the NIC driver to be searched is related to the kernel version. The chip used by wireless Nic TL-WN725N V2 is RealTek 8179.

Centos6.3 the official DVD package is too large and contains a large number of software. However, many of the software cannot be used in the production environment. Redundant installation will only result in a waste of resources, this document

After Linux/centos is installed, add the SWAP partition, centosswapUsage of swap partitioning: swap puts data into swap when the physical memory is insufficient. Therefore, swap plays a role in virtual memory, in a sense, memory space is also