Linux

because the Tomcat default The log file does not start splitting, Catalina.out the continuous expansion of the file, resulting in a smaller system disk space, and management is difficult to manage, so you want to use a tool to split it. For ease of

1: Does the system recognize the NIC650) this.width=650; "style=" width:668px;height:66px; "title=" 111.jpg "src=" http://s3.51cto.com/wyfs02/M02/4A/19/ Wkiom1qih4cxwznoaads-82ztjq362.jpg "width=" 663 "height=", alt=

Last week, a friend asked me that his company's server memory free is 0 why, the meaning is probably where the memory went, which led to a small discussion, that is, the issue of memory release ... First we may use free to see the memory usage,

Mount: Mount commandMount/dev/sda2/mnt/serverCd/mnt/serverYou cannot uninstall in the/mnt/server directory, or if you have a program that uses a disk in mount.Du-s look at the size of the folderDu-h Mark K or MUsage of DF ResourcesDf-h Mark K or MSu-

1, according to the time ascendingCommand: LS-LRT detailed explanation:-L long listing format display in long list (details)-t Sort by Modification time Sort by modified (newest in front)-R while sorting (reverse order)2, in

Find . -name ' file (clamp) name '-type D | Xargs RM-RF recursively finds and deletes the specified file (folder) name under the current folderGrep-ir file (clip) name. | Egrep-v ' files to be excluded (folder) name ' in the current folder (except

I have previously written a local virtual machine mount Windows shared directory Build development environment this article says that by using Samba to achieve network sharingRecently discovered that it is not so troublesome at all, VMware tools can

Operating system version:Ubuntu14.04.1 and Windows7 sp1x64 versionFailure phenomena:Install the Windows7 SP1 64-bit version first, then use a USB stick to install Ubuntu 14.04.1. After the installation of Ubuntu is successful, it can start normally,

Add, delete, and modify users in linux Http://blog.csdn.net/pipisorry/article/details/39533627 1. Create a user: 1. Run the useradd command. UseraddFunction Description: create a user account.Syntax: useradd [-mMnr] [-c ] [-d ] [-e ] [-f ] [-g ]

About Setting Password policies in linux Due to work requirements, the company needs to set password policies for multiple linux servers recently. The main content is to increase password complexity. The procedure is as follows. If not, you can

Install the graphics card driver in Centos 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

Detailed explanation of zip commands under CentOSSyntax: zip [-AcdDfFghjJKlLmoqrSTuvVwXyz $] [-B ] [-ll] [-n ] [-t ] [-] [compressed file] [file...] [-I ] [-x ] Note: zip is a widely used compression program. After the file is compressed, it will

Linux File System (version 2)Linux File System Structure /Boot directory: The storage location of the kernel files and System Bootstrap files stores the current kernel of the system [generally MB] For example, the configuration file of the grub boot

Configure reverse proxy, Server Load balancer, and clusters in Apache (mod_proxy Mode) There are many ways for Apache to configure Server Load balancer and clusters to use mod_jk, but mod_jk has stopped updating and the configuration is relatively

OpenStack Node Address Changed Normally in the production environment, each node of OpenStack performs HA and can use the domain name mechanism to manage nodes. However, if an IP address is used, the IP address must be updated once it is changed.

Hadoop2.2.0 cluster Start and Stop Shell script Note: The Hadoop2.2.0 cluster starts and stops the Shell script. The master, slave1, slave2, and slave3 scripts in the following script are all configured with the host. Startupall. sh #!

Add xfce desktop for Ubuntu 14.04 Server Add xfce desktop for Ubuntu 14.04 server. For example, this article is only used as a memo. If it can help you, I will be very happy! Purpose: to add a lightweight desktop to a command line server, which is

Modify the CentOS source to 163 and specify the epel source and Docker Installation Modify the CentOS source to 163 and specify the epel source and Docker Installation Address: http://mirrors.163.com/.help/centos.html Instructions for use Back

Takes you three steps to quickly learn how to build iSCSI Today, I would like to share with you the building of iSCSI on Linux. Through text + image explanation, whether you are a Tom or a cainiao, you can master the essence of building iSCSI! If

NameNode-format source code analysis of Hadoop-2.4.1 Learning In the Hadoop-2.X, format the file system using hdfs namenode-format. Although the command has been used several times in both the production environment and the test environment, it is