Linux

1. Preparing the Oracle installation filesThe ORACLE11GR2 contains two files Linux_11gr2_database_1of2.zip and Linux_11gr2_database_2of2.zip, which uploads the two files to/usr/local/oracle via SSH.Unzip the installation file to the current

rhcs:red hat Cluster Suite Red Hat cluster kit,Trinity, a complete cluster application solution1. Load Balancing2. High Availability3. Shared storage File SystemComposition1. Cluster Manager: CMANProfile Management:

Hard disk partition:First sector (512bytes):Msr:master Boot Record (446bytes) primary boot partitionPartion table: (64bytes) partition table, four. It can be a primary partition (primary) or an extended partition (Extended), with each table pointing

I found that knowledge of this thing learned without or is not recorded equals not learned (and then forgot. then re-learn)!!! Well, every time after studying digestion, summarize here.One.When near the exam, the courseware will not be interesting

Vboxguestadditions.isoVirtualBox How to implement file sharing between host and virtual machine _ Baidu knowshttp://zhidao.baidu.com/question/250530961.html?fr=qrl&index=0&qbl=topic_question_0&word= Vboxguestadditions.isoVirtualBox after installing

[Email protected] ~]# free-mTotal used free shared buffers Cachedmem:1011 343 667 0 34 218-/+ buffers/cache:91 919swap:1992 0 1992[[Email protected] ~]# Sync synchronizes memory dirty data to the hard drive[Email protected] ~]# echo 3

Linux mount remote directory Linux mount command is powerful, you can attach the remote machine's directory to the local as a directory exists, you will be like access to the local directory access to remote directory.There are at least two things

Getent Group ZabbixGetent passwd ZabbixGetent Group Zabbix >/dev/null | | Groupadd-r ZabbixGetent passwd Zabbix >/dev/null | | Useradd-r-G zabbix-s/sbin/nologin-c "Zabbix monitoring System" ZabbixThe getent command can be used to view related

# uname-a # View kernel/Os/cpu information#cat/proc/version # Viewing the kernel# cat/etc/issue # view OS version# head-n 1/etc/issue # view OS version# cat/proc/cpuinfo # View CPU Information# hostname #

Modify the Input method landscape candidate charactersModify this line to False:verticallist=false MB This thing Baidu really bad to find fuck a sentenceWeb version of Cool dog http://forum.ubuntu.org.cn/viewtopic.php?t=287968netspeed Display the

Download jdk-7u45-linux-x64.tar.gz : Http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 2. tar decompression: tar-xzvf jdk-7u45-linux-x64.tar.gz Usually installed in the/usr/local/directory 3. Configure environment

IO. sh # iostat is used to view disk activity statistics # display the load of all devices r/s: The number of read I/O devices completed per second. That is, rio/s; w/s: the number of write I/O devices completed per second. That is, iostat such as

In linux, shutdown and restart systems include shutdown, halt, reboot, and init. For them, their internal work processes are different. 1. shutdown command It can be used to safely shut down the system. However, when the system is shut down, it will

Http://blog.sina.com.cn/s/blog_4af3f0d20100g9oz.html   Aaa@domain.com 2Aaa@domain.com 111Bbb@home.com 2222Bbb@home.com 1   Similar to this output, I want to convert them into the following form:Aaa@domain.com 113Bbb@home.com 2223Add the numbers

1. philosophers: Problem description: Five philosophers eat at a round table. Each person has an pasta dish in front of each other. There is a fork between the two dishes, but because the noodles on the plate are smooth, two forks are required for

1. Download The ubuntu14.04iso image. You can go to [ubuntu official website) [idea. Configure startup Item 2.1 to download grub4dos. You can go to google project to download it; ConvertGrldrPut inC. Under the root directory;2.2 edit menu.

Shell Introduction Shell is the middle layer for users to communicate with the Linux kernel. It provides an interface for users to interact with the kernel. Accept the commands entered by the user and send the commands to the kernel for execution.  

1. Introduction to the linux Startup ProcessLet's take a look at the linux Startup Process:First, linux needs to pass the POST self-check process (BIOS) --> If You Want To Do multiple boot disks, you also need to select boot disk in bios --> boot

Comrades, you can see that I have installed our PinYin Input Method on my own system by posting a blog in Chinese. Well, let me first talk about my system. I am ubuntu13.04, a 32-bit system. The English version of the installation is not selected

Unix/Linux software installation first, we understand that on a Unix like machine, a set of software does not only have a program, but a bunch of program code files. For example, main. c, haha. c, and sin_value.c source code files. 1. program source