most popular learning management systems

-only mode (host-only)In this mode, the VMware virtual machine communicates with the host via the fake Nic VMnet1, but the virtual machine and the real network are isolated.4. Linux Management ToolsThere are many remote management tools available in Linux, and the following are some of the tools used in learning.(1) SecureCRTSECURECRT can be implemented under Win

For details about user management in the Linux learning diary-Linux general technology-Linux technology and application information, see the following. Author: Qiu tiefeng In Linux, all users and groups are like one country. If the country needs to flourish, it needs proper governance and a combination of presidents and local officials and common people. In linux, if you have strict security requirements,

system, du can evaluate the file system disk usage. Df-h words can be displayed in a human capacity format, H is human.4. If we want to add a disk in the system, we need to take the following steps: 1) partition the disk, set up an available partition 2) To format the section, the system has been established file System 3) If you want to be careful, you can test the newly established file System 4) on the Linux system , you need to set up a mount point (directory) and hang it up.5. Fdisk: Check

Tags: System/OPS LinuxReview the contents of the previous section:1. Scheduled execution of Task commands Crontab–e, crontab–l,crontab–r2. Job: Define a timed task to output Hello World to the/tmp/test.txt file every minuteCrontab–e*/1 * * * * echo ' Hello World ' >>/tmp/test.txtIn this section, let's take a look at file and directory management1. Computer operating system using directory organization files2. All file systems form a directory tree str

,moosefs, MogileFS, Hdfs,gfs, GlusterfsTo create a file system:MKFS ( It is actually called according to the different file types, corresponding to the other formats of the/sbin under MKFS.EXT2,MKFS.EXT4, and so on-T)MKFS-T type DEVICE Example: Mkfs–t ext4/dev/sdb1 =mkfs.ext4/dev/sdb1MKE2FS ( Special Management tool for Ext Series file system):mke2fs-t {EXT2|EXT3|EXT4} DEVICE-B block:1024, 2048, 4096- l ' LABEL ': set the volume label Example: Mke2fs-

of find is placed in the {} position;-exec always to \; is the keyword, which represents the start of the Find extra action (-exec) to the end (\;), in which the extra action is within the Find command.In this case, it is "ls-l {}"! "There is a special meaning in the bash environment, so use a backslash to jump off.In addition, find can also use wildcard characters to find the file name!For example, if you want to find out which file name contains httpd files under/etc, then you can do this:#fi