Linux

Create a custom script:[[email protected] zabbix_agentd.d]# cat crm-web.sh #!/bin/bashps-ef|grep crm-web|grep-v ' grep ' |grep-v ' sh ' |wc-lNote Permissions and Users:[email protected] zabbix_agentd.d]# ll crm-web.sh-rwxr-xr-x 1 Zabbix Zabbix the 14

The content originates from the people's post and Telecommunications press "Linux command Application big dictionary"tell 729 commands, 1935 examplesLearn about the Linux system's reference books, desk book, encountered the command or command not

First, physical protection1) Modify the Grub passwordApplicable environment: own office, not suitable for the managed Netcom computer room#grub-md5-crypt generate an encrypted passwordThen in the/etc/grub.conf file,Title CentOS (2.6.10-???)Add 2

IPCS1. Command formatIPCS [Resource-option] [Output-format]IPCS [Resource-option]-i ID2. Command functionProvide information on IPC equipment3. How to useResource options:IPCS-M viewing system shared memory informationIpcs-q viewing system Message

[[Email protected]~]#Root currently logged in userLocalHost host name~ Current Directory# Super User's prompt$ ordinary user's promptmkdir directory name Create a new directoryRM-RF directory can be deleted recursivelyMV Original file directory

Recently, in the server (System CentOS 6.8 x64) Risk assessment detection, the following low-risk vulnerability, although the risk is low, but look is uncomfortable. Long-term engaged in it work, the total pursuit of perfection 650) this.width=650; "

Get help with the use of commandsInternal command:Help COMMAND[[Email protected] etc]# type cdCD is a shell builtin[[email protected] etc]# Help CDCD:CD [-l|-p] [dir]Change the shell working directory.External command:COMMAND--help[Email protected]

ln command Function descriptionThe ln command is used to create links between files or directories.There are two kinds of links under Linux, one is hard link, the other is symbolic link (symbolic link is often called soft link), the default is

My name Roahon, after the old boy education ops 5-7 months study, I must achieve the salary target is 6K,In order to achieve this goal I will take the following 10 major actions or scenarios:1, adhere to the average daily study for more than 4 hours2

Ctrl+r enables quick retrieval of used historical commands. Ctrl+r R is the R in retrieve.CTRL + A: The cursor returns to the beginning of the command. (A:ahead)CTRL+E: The cursor returns to the end of the command line. (E:end)Ctrl+w: Deletes the

Linux file system is a generalized file system, can be considered that the Linux system for any device and object operation is equivalent to the operation of the file.The Linux system abstracts all operational objects in a highly abstracted way,

Crontab is a command used to set, delete, or display a timed task for the daemon cron to perform. Each user can have their own scheduled tasks, scheduled task files by default named after the user name, and placed in the/var/spool/cron directory,

RPM Life Introduction to the order:RPM Full name is "RedHat Package Manager" abbreviated to RPM. RPM is a set of management programs that installs the packages you need into your Linux host in a database-logged way.1. Command format:RPM [Options]

reprinted from: http://www.cnblogs.com/gaojun/archive/2013/10/24/3385885.htmlFirst, view and manage the currently logged in user 1. Use the W command to view the process information that the logged-on user is using,and the W command to

Yesterday took care of an urgent issue, the customer complained that the product upgrade system will be slow and CPU usage is very high, the customer is very strong temper, claiming not to resolve this problem as soon as possible to return, make us

hand-crafted every open source of information and technology dry, Hundreds of thousands of programmers and linuxer have been concerned. Through this article to record my learning experience in the Linux system, talk about why I can not leave the

Zombies in the Linux system and the real zombies (although I have not seen) similar, although already dead, but because no one gave them corpse, but also can walk around. A zombie process is a process that has been terminated, but still retains some

The content originates from the people's post and Telecommunications press "Linux command Application big dictionary"tell 729 commands, 1935 examplesLearn about the Linux system's reference books, desk book, encountered the command or command not

In the beginning of the installation of Linux system, many people will choose to minimize the installation, after installation if you want to use the graphical interface should do?First, in the Linux command line mode, tap the following code:Yum

Configure the GFS File System in CentOS6.8 under VMware, centos6.8gfs1. GFS Introduction GFSIt has two types: 1. Google File System: GFS is a Scalable Distributed File System Implemented by GOOGLE. It is used for large-scale, distributed