Linux

Basic Text Processing-the find, grep, sort, and uniq commands described above are all line text processing tools, however, we often want to know the content of a column in these rows or the content of only some columns is useful to us. What should

Linux multi-nic restart does not automatically activate other NICs solution because the server usually has multiple NICs, the older server will inevitably be exhausted, the system automatically activates eth0 by default, if you want to activate

Solve the OOM: unable to create new native thread problem on Red Hat Linux 6.1 and run a large and complex Java System on the default Red Hat Linux 6.1, if the Java system starts multiple Java processes and each process has many threads, you may

Program Job Management-Background Operation Management 1. Concept Prospects: The environment in which you can control and issue commands is called foreground. Background: jobs that can operate on your own, you cannot use [ctrl] + c to terminate the

Rsync: Configure www.2cto.com to install rsync # yum-y install xinetd rsync # chkconfig rsync on. Because rsync does not have a configuration file, we need to create a configuration file www.2cto.com # vim/etc/ rsyncd. confuid = nginxgid = nginx use

Common Nginx startup errors sometimes such errors are reported when nginx is installed for the first time www.2cto.com sbin/nginx-c conf/nginx. conf error message: sbin/nginx: error while loading shared libraries: libpcre. so.1: cannot open shared

Vsftp configuration file description FTP is divided into two types, one is port ftp, that is, the common FTP protocol and the other is pasv ftp, which is described as follows: www.2cto.com port ftp, this is the general form of FTP, first, a control

There are many methods to forward user port numbers to tomcat when apache is used as a proxy server. The mod_rewrite and mod_headers modules are required. The following are the steps: www.2cto.com 1. append the reference to the above two modules in

Skills accumulated over the past five years in Linux (2) -- System (I) This article mainly introduces some skills in Linux. Author of JH Gao from the beginning of Linux has been in touch with the present for five years, and everyone is the same, it

Shell tips and knowledge points: After a command is executed, ignore the returned value, and continue to execute the next line www.2cto.com & indicates that only the previous line is true to continue executing the subsequent command, otherwise

Linux SCP and SSH commands are usually used for Oracle experiments and data transmission or login between multiple hosts. These two commands are often used here for a brief example to avoid forgetting them. (I) SCP www.2cto.com scp is a command used

In ubuntu12.04, the method for setting up the LAMP environment and opening error messages is as follows: 1. Set up the LAMP environment www.2cto.com a. install apache2sudo apt-get install apache2 and then open it in the browser: http: // localhost

RHEL6.4 after installing the Broadcom BCM4313 wireless network adapter for countless nights, I am a linux beginner who has used the wireless network adapter on his laptop to access the Internet! Www.2cto.com 1. Do not trust the so-called tutorials

Solve the Problem of invalid nginx wordpress pseudo-static rulesI moved to the PR line of EMSVPS two days ago and used the latest WDCP2.0 Management Panel to support multi-user management (we need this feature most when we have several shared-rent

Linux disk quota, RAID, and LVM disk quota are commonly used to properly allocate system resources quota. For example, for www server, the size limit of each person's webpage space is for mail server, for example: for example, the maximum available

Libvirt command line documentLibvirt has two control modes: Command Line and GUI Gui: Execute the name virt-manager to start the libvirt GUI. In the GUI, you can create and manage virtual machines step by step, you can also directly control the

Linux Command to decompress the war packageMany people on the Internet say that the jar package can be decompressed, but the directory cannot be specified when the jar command is decompressed. We recommend that you use unzip to decompress the war

Ubuntu12.04 build a local ubuntu update sourceApt-get actually uses the wget command to download the corresponding. deb package from the source specified in the/etc/apt/sources. list configuration file, and then install the software using dpkg-I

I believe many new users who want to learn linux are wondering what linux learning courses are good. The following small series will collect and organize several important tutorials for you to learn, if you want to learn more, go to the wdlinux

Linux Folder Information Display (size, sorting .....) method 1: ll. /* | sort-k 5-n is arranged from small to large. If you need the-r option from small to big, you can use Method 2: ls-lSr sort the files in a Linux directory by file size in