Linux

#!/bin/bash# This is a code originally intended to use the automatic backup data, due to the test process has been unable to connect problems, resulting in the inability to test, # then finally gave up the code of the further development, but the

Su-oracle Switch to Oracle AccountLsnrctl Start MonitoringSqlplus/nolog Landing SqlplusConn/as sysdba or Sqlplus/as sysdba sysdba log in to the local databaseStartup boot DataShutdown immediate Closing the databaseLsnrctl Stop shutdown

The former has made a peer-to communication system, found that when the boot and the middle of the run will be inexplicable error, this problem looked for a long time, and later from the log to see, all the nodes on the blocking operation timed out

To create the SVN directory, I created it directly under the root directoryMkdir/svn_reposCreation of 2 SVN repositoriesSvnadmin Create/svn_repos/project1Svnadmin Create/svn_repos/project2Enter the Project1 configuration folder and you will see

First, create a log cutting script Nginx-log#!/bin/bash# # 0 Points Execute the script# # The directory where Nginx log files are locatedlogs_path=/var/log/nginx/# # Get yesterday's YYYY-MM-DDyesterday=$ (date-d "Yesterday" +%y-%m-%d)# # renaming

Network configuration 1 Configuring IP addresses for network cards/etc/sysconfig/network-scripts/ifcfg-eth0//file needs to be backed up/etc/sysconfig/network-scripts/ifcfg-eth1To make a backup of the NIC file:2. Restart the network so that the

"Important Information" http://www.ibm.com/developerworks/cn/linux/l-dynamic-libraries/#list2Dynamic-link library generation:There is no difference between the code and the write static link library, mainly at compile time, with two files as an

1. When Linux processes command-line programs, the input parameters can be processed using the GET_OPT library function, which facilitates the production of command-line tools.2. When the program needs to stop waiting for the signal to end, the

#允许本地回环接口 (that is, running native access to this machine)Iptables-a input-i lo-j ACCEPT# allow established or connected passesIptables-a input-m State--state established,related-j ACCEPT#允许所有本机向外的访问Iptables-a output-j ACCEPT#ping使用的端口Iptables-a

Some HTTP response messages are compressed in gzip format and need to be decompressed before the data is valid.http://www.zlib.net/Provides library functions to understand compression gzipThe example is very detailed,

The Linux startup process is mainly divided into the following steps Post, power-on self-test Boot Sequence, booting the boot device MBR Boot boot Program Guide Kernel and RAMDisk Switch to the real root and run

In the previous article, I introduced a collection of tools that I used in the Gnu/linux graphical interface environment. The basic aim is to maximize the efficiency of computer operation under the condition of ensuring the minimum system resources.

Install Terminator 0.98 on Ubuntu and Linux Mint Terminator, which can open multiple terminals in a window. One of the goals of this project is to provide a useful tool for terminal placement. It is inspired by programs such as gnome-multi-term and

How to Use pkg-config Pkg-config What is the pkg-config program used? Simply put, it is a program that provides the corresponding library path, version number, and other information to the program. For example, run the following command:Pkg-config

Unix/linux Process details-code #include #include #include #include #include #include using namespace std;int main(){ //system("ps aux &");//run on background char *const ps_argv[]={"ps", "ax", 0}; //eg env char *const

How to deploy a new tomcat in a running tomcat environment in Linux Preface: A tomcat has been run in linux, and the resource utilization is not very high. Therefore, we are preparing to build a new tomcat to run a new project. The construction

Linux ITDB + LDAP implements ITDB import to LDAP usersFeatures to be implemented: in ITDB Hardware Management, users must be assigned to the hardware. This user wants to import data from LDAP users. Process: 1. Import LDAP to the ITDB database.

[Linux Command-file management class] split command Command function: Cut a file. The file is cut by unit of action or byte.Command syntax:Split [-help] [-version] split [-] [-l ] [file to be cut] [output file name] Split [-B ] [-C ] [file to be cut]

Cat for Linux shell commandsCat: view the file content, connect to the file, create one or more files, and redirect the output to the terminal or file. Usage: cat [Option] [file] 1. $ cat hello.txt displays the content in the hello.txt text file 2. $

Tool Function AnalysisThese functions belong to the Environment preparation class. In fact, it is important to check the environment when writing similar scripts. This prevents errors reported when some environments are not available. The first