Cloud Applications

Online disk addition and LVM volume expansion case 1. add a hard disk and scan it online. First, add a hard disk to the VM. Note that it must be a SCSI hard disk. Scan the hard disk without restarting the operating system. Echo & quot; --- & quot; &

Linux file mounting based on SUSELinux is similar to windows file sharing. a shared directory is configured on the host, and the client can access the shared directory through the network. The following uses SUSE11 as an example to briefly describe

Solve the problem that the code format copied from VIM is disordered or alignment. This article is suitable for the bird who uses VIM. it is not suitable for the old bird. One problem is that as long as the code is copied from VIM, whether put on

Vim converts the end-to-end format of a file to the end of a line in a different system. sometimes we write scripts in a windows system or a unix system, and then replace different system scripts may become invalid. For example, if a python script

In vim, when the tab key is set today, we accidentally realized that the tab key in vim is left with eight spaces, which is a waste of space. Baidu found that all the personalized settings of vim are controlled by a file named. vimrc. you can

I have handled the problem twice before adding the php sockets module in wdlinux, but I have never had time to make a record. When developing a QQ space application, you need to use socket, so an error undefinedfunctionsocket_create () will be

Nginx modifies the size of the uploaded file to limit the size of a newly installed server and uses nginx as the proxy. I suddenly found that the client file uploaded for more than 1 MB could not be uploaded normally, so I modified the nginx

Differences between halt and shutdown 1. in halt-h standard, the power is shut down but the power needs to be manually shut down. Some releases enhance the halt script so that it can turn off the power when halt is executed? Killing an application

TortoiseSVN in windows is a plug-in of the resource manager, which overwrites the icon to indicate the file status. almost all commands are supported by the graphical interface and are easy to use. I will not mention it here. This article mainly

The AIXerrpt command indicates that some system errors are recorded in errlog during system running, and some errors are displayed on the terminal. Run the following command to check the error log: # errptIDENTIFIERTIMESTAMPTCRESOURCE_NAMEDESC...

In Linux, you need to create a new Branch under SVN to replace multiple files in batches. the script for project deployment must also be updated, starting with svn. there are more than a dozen sh files, which is too troublesome to manually change.

Awk met a requirement for comparing two variables today. we need to compare the two variables and then get the result value in the initial format: awk-F & quot; | & quot;%39%if(%varsubstr(%1,20,3%%print%0%%39%aaa.txt the above statement is run

Because the chinanet signal is not strong, I bought a usb wireless network card for two wireless network cards in ubuntu. I usually want to develop it again. I have to connect it to the development board. I don't know what's going on, once the

Disk Partition: fdisk disk partition: fdiskroot @ cnws-PC :~ # Fdisk [-l] device name selection-no parameter:-l: output followed? Device Ownership? Partition content. If there is only fdisk-l, the system will search the entire system? Device? Parti..

This document describes how to compile the kernel and how to use the commands of the module. I. Linux kernel-related information [plain] # View Linux system [root @ serv01 ~] # UnameLinux # View all information [root @ serv01 ~] # Uname... kernel

Install the NIC driver in Ubuntu. 1. use lsusb on the terminal to check that the chip of my Wireless NIC is 5370Ralink. Related linux drivers can be in http://www.mediatek.com/_en/07_downloads/01_windows.php? Download sn501. 2. decompress the

Use alias in Ubuntu to set command alias purpose: alias is used to create a simple name format for a long command or path: alias New Command & amp; rsquo; original Command & amp; rsquo; note: the original command must be enclosed in single quotes.

View the number of threads of a specified process Command: ps-eLf | grepecho | more [jack @ gm_247 ~] $ Ps-eLf | grepecho | moresislcb2477923211247790412: 20pts/100: 00: 00pythonecho... View the number of threads of a specified process Command:

Use awk to rearrange Original data: Java code 1 & lt; & gt; 1 & lt; & gt; 1 & lt; & gt; PCCOOKIE & lt ;; & gt; 99 & lt; & gt; 1024 & lt; & gt; 2013/07/2839 & lt; & gt; 1 & lt; & gt; 1 & lt; & gt; PC Mobile Phone & lt; & gt; 97 & use awk to rearrange

Summary my installation settings system configuration DNS resolution configuration & gt; vi/etc/resolv. summary: my installation settings system configuration DNS resolution configuration> vi/etc/resolv. conf nameserver 127.0.0.1 nameserver 8.8.8.8