Linux

Preface today, we need to replace the log format of the access log of the nginx virtual host, which is "Main". After $ request_time and $ upstream_response_time are added, We need to rename it as "PHP-FPM-Main, therefore, I need to replace the main

Step 1 install vncserver on Linux# Gzip-D vnc_linux.tar.gz # Tar-xvf vnc_linux.tar Enter the Directory # Cd vnc-3.3.7-x86_linux/Cp * VNC */usr/local/bin/Create a VNC directory without the VNC directoryMkdir/usr/local/VNCCP-r classes //

Install vmtools Click CD-Rom-> use ISO image-> browse and select Linux. ISO (in the VMware Workstation folder under the VMware installation directory), and then restart. See the desktop, as shown in. Double-click the disc

1. Change the Linux version number in Android in the version. c file in the init folder! 2. the SPI clock is changed when the SPI reception is not ideal! 3. Single-CPU kernel and lockOn a single CPU machine, the spin lock does not exist for

In Linux, find the device overview and find which modules are required. To find a driver that has been bound to a device, follow these steps: 1. Find the file corresponding to the device in the sysfs class folder. For example, network devices

In ubuntu, the root account is disabled by default. What is the root account? Let's take a look! The root account is a super administrator in Linux. This account has all rights to operate on all files, which is equivalent to the administrator

Recently, I have learned a lot about Linux commands, such as using vim, find, and RPM to package spec configuration files. The basic edition of laruence private room has helped me a lot. Here, I would like to thank laruence. One of the problems

How to install and use goldengateI. Environment: OS: Linux centos_final_5.5 (64bit) DB: oracle11gr2 (standalone mode) goldengate: Lan, source IP address 192.168.128.100 image IP address 192.168.128.101 II. Purpose: Data Synchronization from the

Install SuSE in batches Environment Description: System SuSE 11 64bit. The system is installed on a virtual machine and connected through NAT (net8). The virtual network card IP address is 192.168.128.1. Ip192.168.128.130 of the PXE Server of the

Text configuration NFS server-simple Edition I believe you have a certain understanding of the server before configuring it, and we will start to see it. To configure an NFS server, follow these steps: 1. server-side settings (taking Linux as an

Reprinted: http://www.cnitblog.com/tarius.wu/articles/2277.html Reprinted: http://www.fansoo.com/blog/2011/kernel-threads-lightweight-processes-threads-and-linuxthreads-library-users/Kernel thread The kernel thread runs only in the kernel state and

Reprinted: http://blog.csdn.net/xxdbupt/article/details/6639158   1. patch file generation The patch file is generated by the diff command (Linux diff, SVN diff, git diff, git format-patch). First, we will introduce the diff command and its common

  Similar to the dynamic link library in windows, Linux also has a shared library to support code reuse. *. Dll in windows and *. So in Linux. I will detail how to write a dynamic library in Linux and how to use it. InLinuxTo write a dynamic link

Design of Linux character device driver sleep Sleep means waiting for a certain time in the future. Pay attention to the following two points when entering sleep in a safe way: Never sleep in the atomic context. When a process is awakened, we never

Based on the Linux-2.6.32.2 in the mini2440 driver analysis: serial port driver   Serial driver file is located in: linux-2.6.32.2/Drivers/serial/S3C2440. C, save non-key part analysis.   # Include # Include # Include # Include # Include # Include #

Linux's advantages such as open source, free, customizable, portable, and stable network performance have been adopted by various R & D companies. This is a trend. Linux is the most popular embedded operating system for training institutions,

Problems with Linux-2.6.32.2 during mini2440 Transplantation First of all, I would like to thank the netizens for their contributions. Local Environment Parameters Baudrate = 115200 Ethaddr = 08: 08: 11: 18: 12: 27 // target board NIC address (soft

TCP/IP Settings All TCP/IP tuning parameters are in the/proc/sys/NET/directory. For example, the following are some of the most important optimization parameters, which are followed by their meanings:1./proc/sys/NET/CORE/rmem_max-maximum TCP Data

Driver: # Include Is to find the source file under the linux-2.6.29/include/Linux. # Include Is In The linux-2.6.29/ARCH/ARM/include/ASM find the source file. # Include Is to find the source file under the linux-2.6.29/ARCH/ARM/mach-s3c24

I,AboutOpen() Function: 1,Open() Function prototype: Int open (const char *Pathname, int flags );Int open (const char * pathname, int flags,Mode_t mode ); It has two prototypes, the systemParameters are automatically identified and called