Linux

In general, the path to Oracle is recorded in the/etc/orainst.loc file, such asInventory_loc=/u01/app/orainventoryInst_group=oinstallAnd then the/u01/app/orainventory/contentsxml/inventory.xml records the directory information for all of the Oracle

First of all, in the Linux system, the library function of the program is divided into three kinds;1. Static function library: Add to the target program before the program executes;2. Shared function library: loaded into the program when the program

Library: LibShared libraries:. So, shared object,Permissions:User, gets the identifier of the resource, serviceGroups, assigning permissions, identifiersLinux PermissionsThe owner of the fileThe file belongs to the group,Other users,R,w,xFile:R:

1, the role of various Linux partitionsHttp://www.cnblogs.com/200911/p/4012161.html2. "Free space" becomes "unavailable" when you divide Ubuntu space in Windows + Ubuntu dual system?In this case, it is estimated that the partition type is selected

[Email protected]:~$ file haha.h haha.h:c source, ISO-8859 text, with CRLF line Terminators[email protected]:~$ iconv-f Gbk-t UTF8 haha.h > Derlog.h[email protected]:~$ file derlog.h derlog.h:c source, UTF-8 Unicode text, with CRLF line

three types of commands for packaging and unpacking under LinuxRecently read the "Bird Song of the Linux Private Dishes Foundation", think of summing up the knowledge, beneficial to understand.There are three types of commands commonly used under

Terminal shortcut keystab= Full complementctrl+a= Start positionCtrl+e= last Positionctrl+k= Delete all content from here to the endctrl+u= Delete here to start all contentctrl+d= Delete the current letterctrl+w= Delete the word here to the leftctrl+

Shared memory is a chunk of memory (segment) that is set aside by the kernel for the purpose of exchanging information between multiple processes. If the permissions of a segment are set appropriately, each process that accesses the memory of that

1, use the root user to view the disk mount situation: Fdisk-l2, use DF to view the current disk mount, based on the results of fdisk-l and compare to see those disks are not used3. Mount: Mount disk Mount

First, user management1. Why users need1) Reasonable allocation of computer and network resources 2) You can control the user's access to the system. 3) Identity authentication 4) The process runs as a user2. User classificationThe user's role is

Linux learners know that every file in Linux has quite a lot of attributes and permissions. The most important of these is the concept of the file owner. Today I'll summarize some of the user-related commands.1. User's conceptEach process (running a

Download of JDK:http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html? ? /usr lsbin Games java lib64 local share tmpetc include Lib libexec sbin src? /usr pwd/usr? Java rpm-qa| grep jdk jdk1. 8. 0_1

Linux Network Management Linux Network Properties ConfigurationFirst, the computer network:1.TCP/IP: protocol stack (model in use)ISO (International Organization for Standardization): OSI (Basic Reference Model for Open Systems

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1. Download the source of the node version you want to install via the wget command to the native2. source file structure after decompression:Some code file formats under LinuxThe suffix named . O is the destination file, similar to the. obj file in

1. Environment: Notebook computer, Windows7 professional image, mobile hard disk pe,centos5.3 system CD2. Installation steps:1) disk partition planning, this step is important, a total of 5 districts, the plan is as follows:Partition 1:windows

Linux Kernel EMD-udevd service analysis, linuxkernel EMD-udevd I recently saw the system's services when I was looking at the redirection in linux, so I should forget it. Description: systemd-udevd is a device event that listens to the kernel and

GCC compiler compilation link, gcc compiler Compilation   In the gcc compiler environment, common file extensions are described as follows: . C: C source program. The pre-compiled source program is also a. c file, which can be output through the-E

Bash features-command history command line editing, bash command line Bash: GUI: Gnome, KDE, XFCE CLI: sh, csh, bash, ksh, tcsh, zsh Shell, sub-shell   Tree: view directory tree Pstree: view the process directory tree   Bash: 1. Command

How to install MySQL monitoring plug-in PMP and zabbixpmp on Zabbix PMP (Percona Monitoring Plugins) is a plug-in written by Percona for MySQL Monitoring. Supports Nagios and Cacti. Zabbix is supported starting from PMP 1.1. Next, let's see how to