Linux

Basic Troubleshooting ErrorsTroubleshooting must be simple after the complex, some people put the above-mentioned files repeatedly configured, is not on the net, has been thought to be a system failure, want to re-installed son. It turns out that

1. BINDThe zone transfer(master-Slave synchronization)when a domain within the primary DNS downtime or high pressure requires adding a DNS server to replace the primary DNS or relieve the stress of primary DNS. Host Planning: Role

Software package management tools under Linux Linux Software installation can be done in two ways, one is directly with the package management tool installed, and another through the compilation of source installation. 1. Types of

More and more people are beginning to touch the Linux operating system, from VPS to the brushless system (such as OpenWrt, Tomato), but also essential to a variety of probe and system monitoring interface to see "System average Load" or "load

Turn off the monitor VGA1Xrandr--output VGA1--offTurn on the monitor VGA1Xrandr--output VGA1--autoTurn off the monitor LVDS1Xrandr--output LVDS1--offTurn on the monitor LVDS1Xrandr--output LVDS1--autoOpen VGA1 and Close LVDS1Xrandr--output

Reproduced:Bradychen:http://www.cnblogs.com/chen1987lei/archive/2010/11/26/1888391.htmlSFTP is an interactive file transfer program. It is similar to FTP, but it is encrypted and has higher security than FTP. Below is a brief introduction of how to

The command is wrapped ncurses contains:Name: ncursesArchitecture: x86_64Period: 0Version: 5.9Release: 16.20140323.fc21Size: 433 KWarehouse: @SystemSummary: ncurses support UtilitiesUrl:http://invisible-island.net/ncurses/ncurses.htmlProtocol:

If your Linux server suddenly has a sudden increase in load, warning text messages quickly explode your phone, how to find out the Linux performance problem in the shortest time? Look at the Netflix performance Engineering team's blog post to

A complete SSL certificate is divided into four parts: CA root certificate (Root CA) Intermediate certificate (Intermediate Certificate) Domain name Certificate Certificate key (only held by you) Take the COMODO Positivessl

Linux Screen Command detailedI. BACKGROUND System administrators often require SSH or telent telnet to a Linux server and often run tasks that take a long time to complete, such as system backups, FTP transfers, and so on. Usually we open a remote

SFTP is an interactive file transfer program. It is similar to FTP, but it is encrypted and has higher security than FTP. Below is a brief introduction of how to connect the host remotely, file upload and download, and some related operations.For

the chmod command is used to change access rights for Linux system files or directories. Use it to control access to files or directories. There are two ways to use this command. One is a text-setting method that contains letters and operator

Git online version and git online version Introduction: I have studied the Git standalone version (individual combat). Today I want to study the Git online version (team collaboration )! GitHub is an open-source code hosting platform. You can share

Enable root Account Login for Ubuntu 15.04/Ubuntu 15.10 The lightdm logon option of Ubuntu 15.04/Ubuntu 15.10 does not have any other user options, which directly leads to failure to log on as a root user. It may be difficult for an individual to

Solve the problem that Qualcomm Atheros AR8161 Gigabit Ethernet NIC fails in Linux. The NIC Of My Dell I2330R-168 integrated computer broke down after upgrading a kernel version. ifconfig eth0eth0: flags=4163 mtu 8192 inet 192.168.99.236

Git is a great solution-2. Detailed explanation of Git local operation commandsGit is a great solution-2. Detailed explanation of Git local operation commands Tag: Git Introduction The previous section explains some concepts about Git, the

Execute commands in batches, upload and download scripts, and execute commands to download files.Preface: In a medium-sized company, nearly 2000 servers in each province in China do not have an O & M platform. I am also drunk. I log on to the

Install Zabbix 3.0 Beta in CentOS 6How to Install Zabbix 3.0 Beta on CentOS 6 Posted onJanuary 26,201 6 byIngus The long awaited Zabbix 3.0 beta 1 is here. Now we are eager to see what it brings us therefore there is no better way to find that out

Centos6.7 deploy the Zimbra email system environment 1. installation environment Configuration 1) system: centos6.7 64 W Bit 2) software: zcs-8.6.0_GA_1153.RHEL6_64.20141215151155 3) ip Address: 192.168.75.11 2. Preparations before installation 1)

Set up Rsyslog log server in Centos6.7Preface: With the increase of servers and network devices in the IDC room, log management and query have become a headache for system administrators. System Administrators encounter the following common problems: