Linux

MySQL has been using the CMake compilation tool since version 5.5, so this article is mainly about how to install mysql5.5 and its later versions through Cmkae compilation. Note that the environment of this article is centos6.5 64bit.

Should be a brother to help the demand to operate this, brother Server, a need for zend+php 5.4, a website needs 5.3, Before the brothers bought directly 2 servers, feeling too wasted money, so he set up, with the following build notes: Basically

Today, colleagues to install the SDK in the Docker Jenkins container, when he put his previous installation of the SDK to pass me, I found that there are 16g,docker containers are only 10 g, fortunately, let me find a dynamic expansion of the Docker

Took an e-mail address, want to go to the address of the heavy.Open the file a look, several columns. There are comma distinctions and there are spaces to distinguish 9589,860122@qq.com,1,1,2015-04-08 15:31:07.763000000, Xianyang, Shaanxi Province,

Here are five steps to compile the Linux makefile:compile total of five parts1. Setting up the compilation environment set compile environment2. Get the source file to compile and convert the source file to the destination file (source and

Background information: Today, in the operation of the group with some friends chat, I mainly spit on the EXT4 file system is difficult to do data recovery problem, because the past has tried EXT3 and EXT4 data recovery, mainly in Ext3grep and

A friend said that he wrote a script to do the scheduled task to back up the database, but the backup is not successful, manual execution of the script is not a problem, and in the/var/log/cron log to see the successful execution, but is not see the

Sysdig listens at the operating system level and captures system activities such as system calls and system events, which makes it look very much like a system-oriented tcpdump or Wireshark. If you plan to troubleshoot the system, then Sysdig will

1, use RRDtool to establish RRD documents, to the RMB against the U.S. dollar rate every 20 seconds to crawl (SETP = 20s) RRDtool Create usdcny.rrd\--start ' Date +%s ' \--step 20\Ds:content:gauge:100:0:u\ rra:average:0:1:400 2, through Yahoo to

I'm neutral about Linux, and I think the reason Linux has been slow for so many years is because the desktop is bad or not good enough, so I prefer Ubuntu. As a result of the previous project is makefile, I personally do not like makefile, because

The Linux system has a performance problem, and generally we can view the initial positioning problem by commands such as top, iostat, free, and Vmstat. Where iostat can provide richer IO performance status data. 1. Basic Use $iostat-D-K 1 10

XCache is another opcode cache tool that is used in PHP. Like APC, xcache stores opcode in shared memory and uses cached opcode to respond to requests for PHP footsteps. Installing XCache on a Windows system 1, in

ARP (Address Resolution Protocol) is a Protocol used to resolve the IP Address and the hardware Address of the network device.Arpwatch can listen to and record ARP packets in the regional network, and report the changes through E-mail.SyntaxArpwatch

Crond is a daemon in Linux that is used to periodically execute a task or wait for processing some events. It is similar to a scheduled task in windows. After the operating system is installed, by default, the service tool is installed and the crond

In general, we use the fdisk command for disk partitions. However, if the disk capacity is greater than 2 TB, this command does not work because MBR partition tables only support 2 TB disks; therefore, the GPT partition table must be used for disks

The installation and configuration steps in Linux are as follows:1. First install MySQLInstall MySQL 5.5.22 on the two MySQL servers 192.168.1.169 (master) and 192.168.1.168 (slave). Because the installation process is relatively simple, there are

The Linux ls command is used to display the content in the specified working directory (list the files and subdirectories contained in the current working directory ).SyntaxLs [-alrtAFR] [name...]Parameters: -A: displays all files and directories.

When we need to use the same file in different directories, we do not need to put a file that must be the same under each required Directory. We only need to put it in a fixed directory, put the file, and then use the ln command link in other