Linux

Basic services of linux system services are divided into local services and network services. Most of them are configured for network services. Common network services include: Mail service Mail file sharing: FTP, SMB, and HTTP online game Domain

Linux 6.4 uses xmanager4 configuration 1 to configure the GUI startup mode. You also need to use the following Configuration: restart the GUI (X11) init 3 init 5 3 modify the configuration file vi/etc/TPD/custom. conf [daemon] [security] [xdmcp]

1. Set the swap space usage. Open the terminal and run: cat/proc/sys/vm/swappiness. The displayed value is 60. Then run: sudo gedit/etc/sysctl. conf, where gedit is the default ubuntu text editor. If vim is installed, replace it with vim. Add the

Previously, I wanted to directly install lvs + keepalived in the 2 + 2 mode, along with the VIP. The result was a decisive tragedy. I made a mess with iptables and keepalived configurations. Today, let's calm down and get a new 1 + 1 model.

The shell auto-completion is often used to disable linux beep sound in the command line of Linux/Unix, but it also brings annoying beep sound, which is harsh. There are two ways to kill it: the first is to modify the configuration file, ensure that

1) Download SGI's STL from SGI's siteHttp://www.sgi.com/tech/stl/download.html) 2) With vim replace all _ STL_BEGIN_NAMESPACE by "namespace std {" and_ STL_END_NAMESPACE by "}" (I use a macro to do this but maybe thereIs a better way eg: the command:

Author: runming QQ: 226399587Commands for backup and compression in Unix include tar, gzip, and unzip: Tar command:Tar can create files and directories. Using tar, you can create a file (backup file) for a specific file, change the file in the file,

Install Tesseract-OCRPreparations:Compiling environment: gcc-c ++ make (this environment is generally available on machines and can be ignored)1Yum install gcc-c ++ makeDependent package: autoconf automake libtool libjpeg-devel libpng-devel

At noon today, I received a development report saying that one of the test machines cannot be logged on after being restarted. You cannot log on to the local machine without logging on to the remote SSH service. Therefore, restart to enter the

Miimon is used for link monitoring. For example: miimon = 100, The system monitors the link connection status every Ms. If one line fails, it is transferred to another line. The value of mode indicates the working mode, which has a total of 0, 1, 2,

BT5 installation of Chinese Input Method: apt-get install scim (installation can see here http://www.bkjia.com/ OS /201109/106109.html)Install the ibus Input Method Manager in BT5: sudo apt-get install ibus System --> IBUS Preferences select Chinese

GRUB installation methodsWe all know that there is an important boot program-MBR in the operating system startup process. MBR is one of the most important two segments consisting of three segments: a boot locader consisting of 446 bytes (boot Loader)

I have an 11-inch netbook with ubuntu installed. A 19-inch display has been added. The resolution can only be 1024x768 at most. "Unknown" display is displayed in the display settings.Run the following command to view the video card information:$

1. obtain the ID of the current process: pid_t getpid (void). After adding this function to the program, you can get the ID of the current process: printf ("pid = % d ", getpid (); output in integer form A) # include  2. Get the parent process ID:

A) Socket: file descriptor 1. Role: Implement Network Programming in LINUX 2. Category: A) reserved socket: TCP protocol (SOCK_STREAM) Security B) datagram socket: Use UDP protocol (SOCK_DGRAM) to quickly C) original socket: Use the IP protocol:

Similar to the tutorials that can be searched on the internet, adding that iso cannot be placed in the NTFS partition, and hard disks will not be read (FC15) Prerequisites: 1. After the downloaded FC iso image is downloaded, do not change the file

I 've been tossing linux for a while recently. Today, I finally succeeded in setting up linux for a day, but I have encountered many problems. Now I have recorded them for easy query.   Start with installing the system: 0. First, set the BIOS boot

With the release of bt5 r2, I tapped update. after reboot, we found that Vmplayer could not be opened. uninstalling the old kernel reminds me of the cause of Backtrack itself. When running, the system prompts that the Linux kernel Header is missing.

I found that a Linux host on the team suddenly took 20 GB of traffic one day !!!I heard that the iftop tool is good and I decided to install one for the server.1. iftop requires at least two packagesLibpcap (for packet capture)Ncurses (for display,

Someone asked today that the text displayed during redhat surfing the internet is garbled.I will use the virtual machine to test and solve the problem!  In this case, it is likely that the system lacks Chinese fonts or character encoding.Try the