Linux

The so file is similar to the DLL file under Windows. even though different processes call the same so file, the shared library does not enable communication between different processes because the same so is loaded into different memory spaces by

Objective:Today, I finally finished the first day video of Marco Linux, and learned a lot of knowledge before. In order to tidy up their knowledge structure later, prepare to start blogging this evening.Main content:1th VMware Network Connection(1),

One, find. tar.gz Source PackageWill Jdk1. XXXXXXX.tar.gz source package is placed in the location you want to, for example, I put on the U disk1, Mkdir/mnt/udisk #创建挂载点:2, Mount/dev/sdb1/mnt/udisk #将u盘挂载到/mnt/udisk3, Tar Zxvf/mnt/udisk/xxxx/jdk1.

Linux is commonly used in compression commands, if it is a folder to add-R 1.zip, unzip 2.gzip (the source file disappears after compression) gzip + source File GZIP–C ABC > abc.gz (-C command prevents the source file from disappearing). Note: In

1. TFTPYum install xinetd tftp-server-y: xinetd: Super ProcessVIM/ETC/XINETD.D/TFTP: Writing TFTP configuration filesDisable = No: Shutdown prohibition option to start TFTPService xinetd Start ServicesChkconfig xinetd on Join boot entryYum Install

Killall is to kill all processes, while Pkill kills the process according to the process name, it can achieve the purpose of killing all processes, because the process of the same name in Linux is divided between the main process and the child

Kernel compilation:Step 1: Configure kernel compilation options.make menuconfigOptional Step: Excludes dependencies between compilation result files (. o) and so on.make mrproperOptional Step: Clears the historical compilation results.make cleanStep

How to view a process run path under LinuxViewing processes under Linux Everyone would have thought of using Ps-ef|grep XXXBut see not the whole path, how to see the whole path?After each process starts, there is a path to the PID below

Reprint: http://blog.csdn.net/yimiyangguang1314/article/details/88070961. First modify the kernel Bootargs and add the following in Bootargs: printk.time=y Initcall_debug The Bootargs I used was modified as follows : Setenv

Disk Management---partition---parted commandExamples of experiments:[Email protected] devices]# Parted/dev/sdb(parted) Help(parted) PrintModel:vmware, VMware Virtual S (SCSI)Disk/dev/sdb:42.9gbSector size (logical/physical): 512b/512bPartition Table:

1On the 1>github.Fsl-linux-toolchainNetwork download zip file, master.zip2> under home\xbz\ for Fsl-linux-toolchain-masterCopy the Fsl-linux...master unzip to the/opt/fsl-linux-toolchain-master.2Add the compiler to the environment variable: $sudo VI/

1ubuntu View serial port situation:1> dmesg View installation-driven information2 > $ls-L/dev/ttyusb* can see output:/dev/ttyusb0If the normal device would be:/dev/ttys*2Install minicom:sudoapt-get Install minicom ( try several times according to

Server-side NFS1 installation:sudo apt-get install nfs-kernerl-server2 Create a share:$sudo Vi/etc/exportsLast Plus:/home/xbz/work * (Rw,sync,no_root-squash)or /home/xbz/work 192.168.1.* (rw,sync,no_root_squash)The above indicates that access to

The main talk is to configure local users, FTP is now used less, generally with SSH and SVN1. Install FTPYum-y Install VSFTPD2. Configure/etc/vsftpd/vsftpd.conf#Example config file/etc/vsftpd/vsftpd.conf##The default compiled in Settings is fairly

1.ping command: Same as basic functions under Windows, but also different1. Command format:ping [options] IP address or domain name host, etc.Option-C plus times1-d Use the So_debug function of the socket. 2-f limit Detection. Send a large and fast

In Linux, the Semaphore API has two sets of system V IPC semaphores in multi-process programming, and the other is the POSIX semaphore we are going to discuss. These two sets of interfaces are similar but are not guaranteed to be interchangeable.

How to view the hard drive brand model and other details, CentOS brand model First, use the smartctl -- all/dev/sda command to check the hard disk information. This command comes with CentOS. The result may be as follows: smartctl 5.43 2012-06-30 r35

IO multiplex _ select function, io multiplex _ select function Select function: #include #include #include #include int select(int nfds, fd_set*readfds, fd_set*writefds, fd_set*exceptfds,

Install ntopng, a network monitoring tool on Linux In today's world, people's computers are connected and interconnected. From your LAN to the Internet. When you manage a networked computer, you are managing one of the most critical components. Most

Install the Bind DNS server in CentOS 6.4 Install the Bind DNS server in CentOS 6.4 I. Introduction 1) CentOS 6.4 64bit minimal 2) bind-9.8.2-0.30.rc1.el6_6.3.x86_64 Ii. Installation $ Yum install-y bind-utils Iii. Configuration A) bind main