The SCP for Linux commandsFunction descriptionThe SCP is a shorthand for secure copy, a command for remotely copying files under Linux, and a similar command with CP, although the CP is only copied natively and cannot cross the server, and the SCP
The SCP is a shorthand for secure copy, which is used to copy files from a remote machine under Linux.Characteristics:The transmission is encrypted and slightly affects the speed. Compared with rsync, it has an advantage over resource
0.12 kernel memory management is relatively simple rough, the kernel only uses a page directory, can only map 4G of linear space, so each process of virtual space (logical space) can only give 64M, up to 64 processes; Each process has a
A Linux installation fileLinux is a common installation for Tar,zip,gz,rpm,deb,bin and so on. We can simply divide into three categories,First: Packaging or Compressed Files Tar,zip,gz, general decompression can be, or after decompression run SH
A croncrond is located in/etc/rc.d/init.d/crond or/ETC/INIT.D or/etc/rc.d/rc5.d/s90crond, the most general reference to/var/lock/subsys/crond. Cron is a timed execution tool under Linux (equivalent to scheduled task under Windows) that runs task
Example tree diagram.|--Test_dir| '--Dir_test_doc.text|--Test_dir2| |--dir2_test_doc.txt| '--Dir2_test_doc2.txt|--Test_doc1.text'--Test_doc2.txt2 directories, 5 files1. Find the line for the contents of the file:grep "searched string" file nameFor
Transferred from: http://blog.csdn.net/laoliu_lcl/article/details/39967225English document address: Myandroid/kernel_imx/documentation/serialg/driver. The translation is as follows:The underlying serial port APIThis document introduces a brief
Transferred from: http://www.cnblogs.com/peida/archive/2012/10/24/2737730.htmlIn Linux, use the PWD command to view the full path to the current working directory. To put it simply, you will have a current working directory every time you operate in
Linux operation and Maintenance Phase III (14) rsyncFirst, related concepts:Rsync(remote Synchronize,rsync.samba.org): Long-distance data synchronization tool, fast synchronization of files between multiple hosts via the network, and rsync can also
1. Eval command-linewhere command- line is a plain command that is typed on the terminal. But when you put it in front of it, Eval The result is that the shell scan it two times before executing the command line. such as:Pipe= "|"Eval ls $pipe wc-l
System load under Liunx and system load under LiunxThe load average in the uptime command ECHO is similar to the w command, indicating the average number of processes in the process queue in the past 1 minute, 5 minutes, and 15 minutes. Note that
Remote logon to Linux
Linux is mostly used on servers, and servers cannot be stored in the office like PCs. They are stored in IDCs, so a Ming usually logs on to the Linux system remotely. In Linux, the remote logon function is implemented through
Vi text editor command,
Basically, vi is divided into three modes: "General mode", "edit mode", and "command column command mode 』. The functions of these three modes are as follows:
General mode:Open an archive in vi and enter the normal mode
Differences between Linux 0.12 kernel and modern kernel in memory management
Linux 0.12 kernel memory management is relatively simple and crude. The kernel only uses one page Directory and can only map 4 GB linear space. Therefore, the virtual space
Detailed description of RAID level and implementation instance operations
I. Brief History of RAID
1. RAID Origin
Berkeley: Berkeley proposed: A case for Redundent Arrays of Inexpensive Disks is RAID (cheap Redundant Array)
Today: Redundant Arrays
Use ASP. NET 5 on Linux to connect to the Redis server, asp. netredis
Recently, I am working on a Linux platform based on the ASP. Net 5 middleware + Redis + Mysql architecture.
StackExchange. Redis is used as a tool for connecting asp. net5 to
Centos6.5 install ElasticSearchSelect ElasticSearch-RTF
Previously, all of the downloaded versions were released on the official website, but he did not do a good job in Chinese word segmentation. You need to install the Chinese word divider. Even
GitLab Installation Guide in Ubuntu 14.04
GitLab is an open-source project used for warehouse management systems. A web service built on Git as a code management tool.On the official website of GitLab, Ubuntu is also well supported and provides
VNC-SERVER installation and configuration in Linux (RHEL6 \ CENTOS6 \ OLE6)
VNC-SERVER installation and configuration in Linux (RHEL6 \ CentOS6 \ OLE6)
1. Install and start tigervnc-server# Rpm-ivh tigervnc-1.1.0-16.el6.x86_64.rpmWarning: tigervnc-1.
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