Linux

1. Mount command mount [-parameters] [device name] [Mount Point]sd* represents SCIC HDD cdrom is generally/DEV/HDC floppy drive is/DEV/FD-T Vfstype-o options-a-a means to search the file system that satisfies the condition in the/etc/fstab file, and

Turn from Http://www.cnblogs.com/adolfmc/archive/2013/02/16/2913801.htmlLINUX view disk space size (1) View file size View all file sizes (including subfolders) under the current folder du -sh #

In Linux, you can use the dedicated CT script to automatically log on to a remote machine. First, create an audit CT script ssh_audit CT. The file content is as follows: #!/usr/bin/expect -fset hostname [lindex $argv 0]set user [lindex $argv 1]set

Thoughts behind LinuxTCP OptimizationIt's easy to imagine why not allow multiple processes/threads to listen on the same IP address and port, this is because the TCP/IP model uses a port as the unique identifier for layer-4 multiplexing, that is, a

RHEL 5.7 Yum configuration local source [Errno 2] No such file or directoryWhen configuring the YUM local source on Red Hat Enterprise Linux Server release 5.7, you encounter "Errno 5] OSError: [Errno 2] No such file or directory xxxx ", it took

Install Memcached on CentOSInstallation & Configuration wget http://memcached.org/latest -O memcached.tar.gztar -zxvf memcached.tar.gzcd memcached./configure --prefix=/usr/local/memcachedmake && sudo make installln -sf

Summary of common vim usageVim is basically the same as vi in usage. vim is more powerful and has color labels. Vim has three modes: general mode, edit mode, and command mode. Normal Mode: delete, copy, and paste x: delete backward X: delete forward

How to Implement daily automatic backup of mysql Databases in linuxOverview Backup is the basis for Disaster Tolerance. To prevent data loss caused by system operation errors or system faults, the process of copying all or part of data sets from the

Learn Linux_10_find from scratchI. find command (search file) 1. find command is mainly used to thoroughly check the hierarchy of tree directories.2. General Format of the find command:Find pathname-expressions2. Common find Expressions 1. There are

Configure shadowsocks in ubuntuAlthough the official document is clearly written, I have been exploring it for a while (this article is very clear) https://wiki.archlinux.org/index.php/Shadowsocks_ (% E7 % AE % 80% E4 % BD % 93% E4 % B8 % AD % E6 % 9

Configure shadowsocks and javastushadowsocks In ubuntu. Although the official document is clearly written, I have been exploring it for a while (this article is very clear) Https://wiki.archlinux.org/index.php/Shadowsocks_ (% E7 % AE % 80% E4 % BD %

Acer cannot find a solution for installing the linux system ., Acer linux Recently, linux and ubuntu15.04 systems have been installed in the notebook. After installing a USB flash drive, enter blos and set ubuntu as the first boot item. After that,

Tomcat configures memory and remote debug ports To configure the memory for Tomcat, add the JAVA_OPTS parameter to catalina. bat, as shown in the following figure: SET JAVA_OPTS =-Xms256m-Xmx1024m-XX: MaxNewSize = 256 m-XX: MaxPermSize = 428

Deploy the Flask application using Nginx on Ubuntu Most of my career is using Microsoft's architecture. Recently I decided to step out of the comfort zone of technology and enter the Open Source Software world. My daily work project is a RESTful

How to build virtual reality on the Web Some people think that virtual reality will be worth $2020 in 7 billion. Before that, the web will certainly not stay in the 2D environment. In fact, there are some simple ways to bring virtual reality into

Linux FTP configuration file description There are many FTP services in Linux. The most common software is vsftpd, Wu-ftpd, Proftp, and so on. Red Hat Enterprise Linux. vsftpd is installed by default. The access to the FTP server must be verified.

Nagios (centreon) monitors Linux logs 1. Download check_log3.pl and put it in the plug-in folder of the client server.[Root @ SSAVL2475 libexec] # cp/tmp/check_log3.pl/usr/local/nagios/libexec 2. Add execution permission # chmod + x

Install and test SaltStack SaltStack is a centralized management platform based on the (C/S) architecture. Based on the Python language, SaltStack uses zeromq message queues for Communication (tcp and ipc ). I. Basic Environment1. Roles, ip

Heartbeat v1 installation and configuration of HA high availability solution Prerequisites for installing and configuring Heartbeat v1 in HA high availability solution: 1. the time must be synchronized. We recommend that you use the ntp protocol. 2.

Rsync server Construction Rsync is so convenient during file backup that I feel that it must be installed on my own server. Here, the rsync server is constructed and configured in a simple and crude manner (directly on the Code). We will not discuss