Linux

The recent OpenVPN service abnormal quit many times, because the original in order to troubleshoot problems record a large number of debug log, resulting in problems when you want to locate the problem is very difficult, the instant log was brushed

Description The Zabbix monitoring server is already configured to monitor the switch using Zabbix. Specific actions: The following operations are performed on the monitored switches, for example, Cisco switches.

Ifstat Introduced Ifstat tool is a network interface monitoring tool, relatively simple to see network traffic Instance Default use #ifstatEth0 eth1KB/S in kb/s out kb/s in kb/s out0.07 0.20 0.00 0.000.07 0.15 0.58 0.00 The default ifstat does

To install the SVN method in compile mode 1. Compile and install with source files. A total of two source files are: subversion-1.6.1.tar.gz (Subversion source file)Subversion-deps-1.6.1.tar.gz (Subversion dependent file) Note that the file

Want the process to remain running after disconnecting? If the process is already running, how can it be remedied? If there are a large number of such requirements how to simplify the operation?We often encounter such problems, log on to the remote

Alternatives is an important version management tool under UNIX, which was first seen in the Debain system, because its powerful usability makes it a large number of porting in various UNIX environments, And we probably most often use the Java

1, Disk partitioning command fdisk[Email protected] ~]# fdisk-l #查看磁盘分区情况disk/dev/sda:10.8 GB, 10837518250 bytes255 heads, Sectors/track, 1305 cylindersUnits = Cylinders of 16065 * 8225280bytes(The size of this drive is 10.8GB, with 255 magnetic

Dig command Function descriptionDig and Nslookup, as well as the Domain name Query tool, is used to test the domain Name system is working properly. These two commands are all under the Bind-utils package, dig use is more convenient than

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

Original Sticker Address: http://blog.itpub.net/23135684/viewspace-626439/ one. Download Nmon. Depending on the type of CPU you choose to download the appropriate version:Http://nmon.sourceforge.net/pmwiki.php?n=Site.Downloadwget

Free command Function descriptionthe free command is used to display system memory status, including system physical memory, virtual memory, shared memory, and system cache. Use the following: free [options] [-s (interval

2016.11.72 Scripting and the ShellGood system administrators write scripts. Scripts standardize and automate the performance of administrative chores and free up admins ' time for more important and More interesting tasks. In a sense, scripts is

In this article we look at the processing of the server side when it receives the exception data series, the main purpose is to have an intuitive understanding of the processing of these exception data series through the Wireshark example, the

Linux Ops shared root account permissions Audithttp://mp.weixin.qq.com/s?__biz=MzA3OTgyMDcwNg==&mid=2650626177&idx=1&sn= 8269a9debb9da7bde1765bce284e8b6e&chksm=

Recently learned a domestic public cloud Linux cloud host startup, in the image of the internal initialization process, shared, for reference only.First, the boot process650) this.width=650; "Src="

Before looking at the Linux PCI device initialization, see a bit dizzy, and then hand-over the notes written before, at the same time rest!! ~(@^_^@)~ This piece of article is written before, which refer to some of the blog of the Daniel!!the

First, look at what the Hyper-threading conceptHyper-Threading technology is the use of special hardware instructions, the two logical core simulation into two physical chips, so that a single processor can use thread-level parallel computing, and

React Native Ubuntu IntroductionGuideAt the Canonical Webapps team, we are always looking for web and web-related technologies that can be used by developers. We want to make everyone's life easier, make web developers more familiar with the use of

New notes-view memory usage in linux There are various software on windows that can perform operations such as "one-click acceleration" and release some memory (although I do not know what to do for the time being, I need to learn it later ). The

Fedora javac command prompt [javac: Command not found...], fedorajavac [Joy @ localhost ~] $ Java-version Openjdk version "1.8.0 _ 91" OpenJDK Runtime Environment (build 1.8.0 _ 91-b14)OpenJDK 64-Bit Server VM (build 25.91-b14, mixed mode) [Root