tmp directory

The development of the IT industry to now, security issues have become crucial, from the recent "prism door" incident, reflected a lot of security issues, information security issues have become urgent, and as operations personnel, it is necessary

First, Exportfs commandNFS Services on NFS server can not be restarted at will, if you need to restart the service side of the NFS service, you need to mount the server-side shared directory of all the client's load first uninstall allClient

Exportfs commandThe EXPORTFS command is used to manage the list of file systems for the current NFS share.Common options-A: Uninstall all or mount all-R: Re-mount-U: Uninstalling a directory-V: Show shared directoryCommon combination:

Steps to install VMWARE tools Pretending to be depressed dead, in order to avoid themselves and the future of the person confused, the installation of the steps to write it down: 1.1, as Root into Linux 2. To exit to Windows, click the Enable VMWARE

If the application value requires a small amount of data to be saved for program parameters and options, you can save it using Nsuserdefaults;If the application is just a small amount of data to be saved, then use the attribute list file;If your

Use the which command to find the absolute path to the file This command is more commonly used, such as finding the absolute path of bin, Python, vim, find, and cat[Email protected]:~# which find /usr/bin/Find [email protected]-172-31-8-212:~#

The size of the VM under Linux is made up of RM (Real memory) and swap, and the size of the RM is the size of the physical RAM, and the size of the swap is up to you. Swap is a virtual memory space through the hard disk, so it is much slower to read

Transfer from https://www.cnblogs.com/xd502djj/p/6668632.htmlLinux disk space always alarm, found to large files, after deletion, DF saw disk space is not released.The following discovery system has been found to alias RM, because Linux does not

Install Erlang and RABBITMQ on Linux under Installation Erlang Download Erlang installation packageHttp://erlang.org/download/otp_src_20.3.tar.gz Upload to the server TMP directory and go to the TMP directory for installation.# cd/tmp#

The simplest method is to add an account with a UID of 0 to the passwd password file. But it is best not to do this, because as long as the system administrator checks the password file, it will be "missed. The following is a C program that adds a

Http://hi.baidu.com/wxpool/item/9dd17846613991ab60d7b9c7 Cross-compiler: Arm-Linux-GCC 4.4.3 (provided by the friendly arm) platform:Ubuntu 10.04Hardware: mini2440, 256 M Flash,T35 lcdtslib: Tslib-1.4==================================================

First, make sure that your currentVirtual MachineIs this software a normal version?Virtual MachineSoftware simplified version, resulting in failureInstallVmwaretoolsTools. If there is no problem, you can go to the topic: 1. In the menu bar,

Original works, reproduced please indicate the source, strictly prohibited illegal reprint. If there are errors, please leave a message!Email:[email protected]Disclaimer: This series involves the open source program code learning and research,

To Create a directory:    mkdir can be created as an absolute path, that is, starting from the root.You can also write a path relative to the current directory.of course directories can be viewed using PWDwe want to create a 111 directory under

1. What are the file management commands on Linux, their common use methods and their related examplesTouch: Create file and Refresh TimestampTouch [OPTION]. FILE:"1" touch-c file name: Refreshes the timestamp of the file if the file already exists,

In Linux, apart from common read (r), write (w), and execution (x) permissions, linux has three special permissions,They are setuid, setgid, and stick bit www.2cto.com 1, setuid, and setgid, view your/usr/bin/passwd and/etc/passwd file permissions

Basic Linux commands and Linux commands [Epeter @ localhost ~] $ Where: epeter is the user name; localhost is the current host name ;~ The broken wave number indicates that the current user directory is used (If yes, the slash indicates that the

Centos commands for creating, deleting, moving, and copying centos Centos commands for thoroughly deleting folders and files (commands for creating, deleting, moving, and copying centos: 1. Create a folder Mkdir file name Create a folder named test

Specification of memory size in different Oracle versions, different oracle versions  **************************************** ******************************** ************** Original Works are from the blog of "Deep Blue blog". You are welcome to

By default, Godaddy only supports Drupal to 7.22. Currently, Drupal has been upgraded to 7.28. After Drupal 7.22 is installed, it can only be upgraded manually. Install Drupal in: https://hostingconnection.godaddy.com/Application/Drupal.aspx Go to