Linux

The company decided to switch to github, so the problem today is to merge the two subversion repositories into a github repository. Subversion is easy to convert to git. The svn2git script is recommended for github. Detailed installation methods are

How to set a limit on the number of accesses of an IP address in a certain period of time is a headache, especially in the face of malicious ddos attacks. Among them, Challenge Collapsar is a type of DDOS (Distributed Denial of Service) and a common

One linux Command every day (45): free command link: One linux Command every day (1): ls command http://www.bkjia.com/ OS /201210/163049.html#linuxlinuxcommand every day (2): cd command serial (3 ): pwd command Export (4): mkdir command

Use different SSH keys to log on to multiple websites. create different SSH keys,-t specifies the encryption method, RSA or DSA;-C annotation;-f specifies the file name www.2cto.com ssh-keygen-t dsa-C "email. xxx "-f ~ The commands above/. ssh/xxx

Linux program management and SELinux 1 What is a program file: usually stored in the storage media in the form of a binary file program and permissions: when a program is executed, the executor's permissions and attributes, program code (binary file

1. After the Virtual Machine VM is installed in Windows, files in the window cannot be copied to the VM. You can add shared files.Install VMware Tools.Www.2cto.comClick VMware> Virtual Machine> install VMware Tools. In the displayed dialog box,

Java.net. SocketException in Linux: Too program open files solution Linux code [root @ fwang5stash ~] # Ulimit-a core file size (blocks,-c) 0 data seg size (kbytes,-d) unlimited scheduling priority (-e) 0 file size (blocks,-f) unlimited pending

On the centos server, configure a NIC configuration (linux and automatic Nic startup). The NIC configuration file is stored in the directory:/etc/sysconfig/network-scripts/specific configuration file: ifcfg-xxx; for example, eth0 is a ifcfg-eth0, lo

UNIX linux vi command 1. vi file editing commands have special characteristics, including editing mode and command mode (inconsistent with unix commands, such as ll and who). Therefore, when editing files under Vi commands, it is often necessary to

Install PNP4Nagios in icinga. This addon visualizes the monitoring data and is very useful. This page is also linked to the check_mk table.Now let's see how to install it? Official site: http://docs.pnp4nagios.org/pnp-0.6/startfirst Download

Access windows Shared Folder su with Samba Client on CentOS 6 (get root permission) yum install samba (in fact, we only use winbind in samba so that we can find the network address of the machine using the name of the windows machine. This will be

I used wubi to install the ubuntu version (taking 10.04 as an example). This morning, I had to spend two hours to install wubi into the ubuntu 10.04 system on my computer. Now I keep a record and forget it. 1. Prepare the CD and DVD images of the

Ubuntu does not have sound and sound icons disappear. Solution: If ubuntu is installed, or after the upgrade, no sound output is found in ubuntu, and only dump output is displayed in the sound settings. You can solve this problem by checking the

In vsftpd, the solution "Response: 500 OOPS: cannot change directory" appears. The Linux release version used by the author is centos6.4. When the FTP client is connected, the following error message is displayed: Response: 500 OOPS: cannot change

Build a cache Domain Name Server Check the Domain Name Service Package Attach the disc and install the service package Need to install bind-9.3.6-4.P1.el5 Bind-chroot-9.3.6-4.P1.el5 Bind-libs-9.3.6-4.P1.el5 Bind-utils-9.3.6-4.P1.el5

1. Download Oracle 10gFirst, describe in detail my environment, system: Virtual Machine Red Hat Enterprise Linux AS 5.4, Database: Oracle Database 10g Release 2 (10.2.0.1 ). Oracle go to the official website download, click to download

*-================================ -** Network*-================================ -* ; Restart the network$/Etc/init. d/network restart$ Service network restart ; DHCP; Re-obtain the IP address on ethX$ Dhclient ethX"DOMAIN", "NOERR" indicates no

How to load USB flash drives in Linux1. When using RedHat 8.6 For the first time, you may encounter the following situations when loading a USB flash disk;1. I do not know if the linux operating system on the virtual machine has identified the USB

Ubantu uses the disks tool to complete the formatting and then recover the data to RT. I was originally preparing to format a partition of the disk under Ubuntu. The result is that the entire disk is formatted when disks is used. The option used is:

$ () And $ {} and $ () and () $ () and $ {} usage: In bash shell, $ () both 'and' are used for command replacement (command substitution. $ () Is not applicable to any shell. If you use bash2, it will certainly be okay... let's see $... it is