loadavg

#介绍Tmux is an excellent terminal reuse software, even if the non-normal drop line, but also to ensure that the current task runs, this is particularly useful for remote SSH access, the network is not a bad situation can still ensure that the work

I. Process-related informationThe/proc directory contains a number of digitally named subdirectories that represent the process number of the process that the system is currently running, containing multiple information files related to the

WC--StatisticsSort--sortingUniq--Go to the heavy$ sort File.txt | uniq-c | Sort-nr | Head-5Select Word, COUNT (1) CNT from File group by word order by CNT desc Limit 5;Gzip/tar--Compression toolCat/zcat--File ViewLess/more--File view, support GZ

First, the operating system simple optimization1. Cat/etc/redhat-release//View version number2./usr/sbin/ntpdate time.nist.gov//Time synchronization, just one synchronization6.4 Set Automatic Update time every 5 minutesecho ' #time sync by kaka at 20

IntroducedTmux is an excellent terminal reuse software, even if the non-normal drop line, but also to ensure that the current task runs, this is particularly useful for remote SSH access, the network is not a bad situation can still ensure that the

  Assert: This module can be used after require ('assert ') is used for unit testing; The main function is to determine the expression value. When the expression is false, an exception can be thrown. Assert. fail (actual, expected, message,

System 1:# Uname-A # view kernel/operating system/CPU Information# Cat/etc/issue# Cat/etc/RedHat-release # view the operating system version# Cat/proc/cpuinfo # view CPU Information# Hostname # view the computer name# Lspci-TV # list all PCI devices#

Common view Log commands in the CentOS systemTime:2014-03-10 23:52Source:Blog.csdn.netAuthor:NothingLinux IDE RedHat firewall activity.CatTail-fLog file description/var/log/message system startup information and error log, which is one of the most

Believe that read the Java source of the classmate, Sum.msic.Unsafe this class is not unfamiliar, especially in the Java.util.concurrent package has a lot of use.Sum.msic.Unsafe Source: http://www.docjar.com/html/api/sun/misc/Unsafe.java.htmlJavadoc:

Linux System Log parsing 7 --- memorandum this is the seventh article in the series. it was originally written separately. this time, it is very important to add the 7.1-ForwordLinux system log in the linux column, it is of great benefit for us to

Android System CPU Resource related queriesWe all know that Android is based on the Linux system kernel, in the Linux system we look at the system resource consumption, a direct command line from the top command to see that there is CPU specific

System# Uname-A # view kernel/operating system/CPU Information# Head-N 1/etc/issue # view the operating system version# Cat/proc/cpuinfo # view CPU Information# Hostname # view the computer name# Lspci-TV # list all PCI devices# Lsusb-TV # list all

From: http://blog.chinaitlab.com/html/31/1365331-180901.htmlLinux Command for viewing system information System # Uname-a # view kernel/operating system/CPU Information # Head-n 1/etc/issue # view the operating system version # Cat/proc/cpuinfo #

Http://hi.baidu.com/thinkdifferent/blog/item/22f4a80161630e011d958384.html Transferred from a blog by a senior Baidu, which is a good summary and recommended. System # Uname-A # view kernel/operating system/CPU Information# Head-N 1/etc/issue # view

Author: Cao jianghua ProFTPD is developed for the weaknesses of Wu-FTP. In addition to improved security, it also has many features that Wu-FTP does not have, and can run in stand-alone and xinetd modes. ProFTP has become the most popular FTP

CatTail-FJapanese text description/Var/log/message information and error logs after the system is started. It is one of the most common logs in Red Hat Linux./Var/log/secure security-related log information/Var/log/maillog and mail-related log

View common system configuration commands in Linux and Common commands in linux System # Uname-a # view kernel/operating system/CPU Information# Head-n 1/etc/issue # view the operating system version# Cat/proc/cpuinfo # view CPU Information#

Basic Docker technology: Linux Namespace (I)GuideDocker is the most popular technology nowadays. Many people think that Docker is a new technology. In fact, Docker is not a new thing except for its programming language to use go, that is, a New

Linux system (I) file system, compression, packaging operation summary, linux PackagingPreface The current situation is that. Net is already open-source, and. Net Core is cross-platform. It can be seen that Microsoft is working hard, changing,

Common CentOS Log Viewing commands CatTail-f Japanese text description/Var/log/message information and error logs after the system is started. It is one of the most commonly used logs in Red HatLinux./Var/log/secure security-related log