Linux

Curl-r-O http://www.lua.org/ftp/lua-5.2.3.tar.gzTar zxf lua-5.2.3.tar.gzCD lua-5.2.3Make Linux Mylibs=-ltermcapMake Linux InstallLUA//test, assuming that the version number information is displayed, the successRead the following two

Disk Management---partition---fdisk commandTo view partition information:[Email protected] ~]# fdisk-l/DEV/SDAdisk/dev/sda:107.4 GB, 107374182400 bytes255 heads, Sectors/track, 13054 cylindersUnits = Cylinders of 16065 * 8225280 bytesSector size

Clean memory and Cache methods under Linux/proc/sys/vm/drop_cachesFrequent file access results in a significant increase in the cache usage of the system$ free-mTotal used free shared buffers Cachedmem:3955 3926 28 0 55 3459-/+ buffers/cache:411 3544

Partition representation in 1.grubLinux/dev/sda1 in Grub for hd0,0 represents the first partition of the first hard diskLinux/DEV/SDB3 is an extended partition in grub for hd1,2 in the 3rd partition on the second hard diskLinux/DEV/SDB5 is the

1.   setting up an FTP serverFTP is the file transfer Protocol, precisely because this protocol makes Host can share files with each other. FTP uses TCP to generate a virtual connection for controlling information, and then generates a separate TCP

1, "ls" displays all files and folders in the current directory"LL" is equivalent to ls-l, displaying all files and folders in detail2. "PWD" displays the current working directory3, "mkdir" set up the directoryExample: mkdir test, create Test

Linux Learning 1: linux LearningView ip: ifconfigNic startup: ifup eth0View rpm package installation: rpm-qa | grep sshSsh service start: service sshd start or/etc/init. d/sshd startSsh service restart: service sshd restartView ssh Port: grep

TIPS: Use Cryptsetup to encrypt the USB flash drive Today, the storage and data transmission capabilities of USB flash drives are very strong, and can be run across various platforms. The storage space even reaches 256 GB, comparable to the capacity

Oracle Linux 6.4 (BOND) Dual Nic binding practices-Additional instructions Operating EnvironmentOracle Linux Server release 6.4KernelLinux rac1 2.6.39-400.17.1.el6uek.x86 _ 64 [Root @ RAC-2 ~] # Vi/etc/sysconfig/network-scripts/ifcfg-bond0DEVICE =

LVM common Command Parameters Physical Volume ManagementPvchange The pvchange command allows the Administrator to change the permission for allocating physical volumes. If the physical volume fails, you can use the pvchange command to disable the

Install Android Studio in Ubuntu 15.04 Android Studio is an IDE officially released for Android Application developers. It is based on IntelliJ IDEA.  Functions of Android Studio Flexible Gradle-based construction system Compile multiple

Linux monitoring command (vmstat) Linux monitoring command (vmstat) Command Format: Vmstat [-a] [-n] [-S unit] [delay [count] Vmstat [-s] [-n] [-S unit] Vmstat [-m] [-n] [delay [count] Vmstat [-d] [-n] [delay [count] Vmstat [-p disk partition] [-n] [

Find (1) for Linux commands) The format of the find command is: find options path expressions.The find Command actually has two options: one is "actually your own" and the other is inside the expressions. The first option has five options:-P-L-H-D-O,

How to defend against brute-force and DDos attacks in Apache For those who need to provide services or host over the Internet, it is important to ensure the security of your system in the face of attacks. Mod_security (an open-source engine for Web

In-depth Nginx: How do we design performance and expansion? NGINX can gain a leading position in web performance, which is determined by its software design. Many web servers and application servers use a simple thread or process-based architecture.

Nginx location priority in configurationLocation expression type ~ Indicates executing a regular expression matching, case sensitive ~ * Indicates executing a regular expression matching, Which is case insensitive. ^ ~ Matches common characters.

How to configure fail2ban to protect Apache servers Apache servers in the production environment may be under different attacks. Attackers may attempt to obtain unauthorized or Forbidden Directories through brute force attacks or malicious scripts.

Ceph File System Installation Ceph File System Installation Yum install-y wgetWget https://pypi.python.org/packages/source/p/pip/pip-1.5.6.tar.gz#md5=01026f87978932060cc86c1dc527903eTar zxvf pip-1.5.6.tar.gzCd pip-1.5.6Python setup. py buildPython

Install the nfs Network File System in CentOS 6.6 I. Introduction Most nfs network file systems are used for Intranet file sharing. For example, files uploaded to the cluster are shared and often used in the image part. Of course, when the data

Keepalived build highly available LVS Cluster 1. What is keepalived? Vro redundancy protocol (vrrp) technology can be used to achieve high lvs availability. It can also be used for lightweight software with load balancing, such as nginx and haproxy.