Linux

I. Oracle 11g R2 self-booting1. Modify the/etc/sysconfig/oracle file:Oracle_base=/oracle//Here instead of the Oracle directory you installedStart_oracle_db= "No" to "no" instead of "yes"Start_oracle_db_listener= "No" to "no" instead of "yes"2.

[Badblocks]Badblocks disk Bad Check tool, can actually use mke2fs-c to replace this command-S shows progress on the screen-V can see the text message progress on the screen-W is tested in write mode. (This parameter is not recommended when you see

Write in front:1, "You must know about the Linux file directory operation of the 12 common commands" is the landlord collected on the Linux file directory operations most commonly used commands, including the file or directory of new, copy, move,

Compression and decompression tools commonly used in Linux systems:Compression: An operation that takes time to change space;Implementation of compression: Tag + ReplaceCompression ratio: The ratio of a file to the size of a file after the compress

Goal:1. Test environment Simulation2. Soft Link Features3. Hard-Link features4. Summary1. Test environment Simulation 12345678910111213 [[email protected] home]# mkdir test Create a testing folder[[Email protected] home]# CD

Today the discovery server on the Tomcat 8080 port does not come, the old prompt port has been occupied.Use the command:Ps-aux | grep TomcatA tomcat process with no 8080 ports found.Use command: NETSTAT–APNView all process and port usage. Discover

Rsync is a data-mirroring backup tool for Linux systems, and--remote sync is visible from the name of the software. Rsync supports most Unix-like systems, which are well tested on Linux, Solaris, and BSD. The latest version of Rsync can be obtained

Single-User mode1. Restart, in the following interface options, press EPress E to enter this Grub interface (boot tool)2. Locate the linux16, change the ' ro ' (read-only) to ' RW ' (read-write), and add init=/sysroot/bin/shPress Ctrl+x to start

Executes. sh script in Linux, exception/bin/sh^m:bad interpreter:no such file or directory. This is caused by different system encoding formats: the. sh file that is edited in the Windows system may have invisible characters, so the above exception

Want to build a test with the virtual host, encountered this problem:[[Email protected] html]# service httpd startStarting httpd:httpd:Could not reliably determine the server ' s fully qualified domain name, using Localhost.termwikidev For

Chapter 4 Adding user login capabilities to streamlined Linux systems4.1 Download mingetty and login program source codeThis article uses the CentOS 5.11 Source code is in the official source site http://vault.centos.org can be downloaded,go to http:

To install Jenkins:There are two ways of installing Jenkins:Installation method One:[Java]View PlainCopy sudo java-jar jenkins.war–httpport=18080–ajp13port=18009 But most of the time we use SSH to the target machine, when we close the

1.9.1 do snapshots, snapshots can be in your experiment when the failure is to revert to your original location, the snapshot of the space is relatively small can often do. Click the right mouse button = snapshot > Take snapshotGive the snapshot a

? security-enhanced Linux-----Equivalent to a security– The NSA National Security Agency led development, a set of enhanced Linux systemsFull-force access control system– integrated into the Linux kernel (2.6 and above) running–RHEL7 based on

Prior to the introduction of the Linux environment local Yum source configuration method, but this is the simplest and most basic configuration, in the Yum installation may be some package is not complete, the following is the full Yun mirror source

=============================================================================Unix/linux's most important application areas are the basic server applications,such as DNS server (domain Name System), DHCP server (Dynamic Host Configuration Protocol),

The 17th Chapter equipment and module one, equipment type? In addition to the above 3 typical devices, in fact, there are some other types of equipment in Linux, which see more should be considered "pseudo-device." The so-called "pseudo-device", is

Two virtual machines, all to be detected1. is yum available2. Firewall default zone modified to trusted3. Whether the IP address is configured#######################################################Second, ordinary users (must restore the environment)

By using TR, you can easily implement many of the most basic features of SED. You can see TR as a (extremely) simplified variant of sed: it can replace another character with one character, or it can completely remove some characters. You can also

Embedded System watchdog implementation, embedded system watchdog The work of the embedded system is often affected by external electromagnetic fields, causing the program to run and run into an endless loop. the normal operation of the program is