ccna basic commands

level)1: Single-user mode2: Multi-user, no NFS (this level is the same as 3 if you do not configure the network)3: Full multi-user mode4: Do not use5: Graphics mode6: Restart (do not set to start the default level)5. The system's login processBIOS boot boot phase: Mount the boot manager from the MBR and run the boot-boot management.Grub as an example starts the boot phase: reads the/boot/grub.conf file and displays the boot menuKernel Stage: Mount the root file systemSys V init initialization p

Basic commands for memcached (installation, uninstall, startup, configuration-related) -P Listening PortThe IP address of the-l connection, the default is native-D Start memcached service-D Restart Restart memcached service-D Stop|shutdown shut down the running memcached service-D Install installation memcached service-d Uninstall Uninstall memcached service-U Run as (only valid when run as root)-m maxim

Tags: int names error logging related SQL RDA input new is yourAfter the successful start of MongoDB, and then open a command line window input MONGO, you can do some of the database operations.Enter help to see the basic Operations Command:Show DBS: Display Database listShow Collections: Displays a collection in the current database (similar to a table in a relational database)Show Users: Show userUse Db.help (): Show database Operations Command with

Tags: des style http color io using AR strong forAfter the successful start of MongoDB, and then open a command line window input MONGO, you can do some of the database operations.Enter help to see the basic Operations Command:Show DBS: Display Database listShow Collections: Displays a collection in the current database (similar to a table in a relational database)Show Users: Show userUse Db.help (): Show database Operations Command with a lot of comm

Tags: mongodb basic commandsMongodb maintain basic commandsuser admin commands apply to 2.* version 3.* some changes 1. View detailed shard informationMongos>sh.status ()---sharding Status---Sharding version: {"_id": 1,"Version": 4,"Mincompatibleversion": 4,"CurrentVersion": 5,"Clusterid": ObjectId ("569c8e920d9b1cb4bbf4169a")}Shards:{"_id": "Shard1", "host": "

users:root switch to normal user1. Exit 2. Su-user name Note There are spaces on both sides!!! 2-2. Basic Operation command LS dir List all files (directories and files) in the directory Pwd Show Current working directory Cd switch to a directoryNothing is added to the CD.users will automatically jump to the user's home directory/home/xxxroot user will automatically jump to/root More View the co

Do you have a headache in obtaining the most basic commands for MySQL Databases and tables? If this is the case, the following articles will give you corresponding solutions. The following articles mainly introduce the solutions for obtaining the most basic commands for MySQL Databases and tables, the following is a de

Do you have a headache in obtaining the most basic commands for MySQL Databases and tables? If this is the case, the following articles will give you corresponding solutions. The following articles mainly introduce the solutions for obtaining the most basic commands for MySQL Databases and tables, the following is a de

2. Toad Python Script learning note Two basic commands to playThis famous article:"Success stems from the discovery of details, no details, no opportunities, attention to detail means to create opportunities." A commonplace trifle may be the key to opening the treasure trove of opportunities! "Come home from work, let's take a look at some common basic commands.W

Long time no blog, always write Python script, has not written Python web aspects of Things, the Web works are written in PHP, recently in the Doom of learning Django, intends to write a Python work, I have been thinking, Can you write an Android app to do my usual work, or not to be ambitious, first of all Django well, this is written before the note, because in order to catch up with the holiday so the video on the mobile phone to learn that there is not too much to collate documents, in the f

The-u parameter of the sort command for basic text processing-uniq command is only valid for key-value segments. sort will discard records with the same key-value segments even if the other parts are different. To put it simple, Linuxshell uses the existing tools and commands in Linux in a certain way (process control and entry... the-u parameter of the sort command for

The vi editor is a standard editor for all Unix and Linux systems. it is not inferior to any of the latest text editors. here we just briefly introduce its usage and a few instructions. The vi editor is identical for any version of Unix and Linux systems, so you can... The vi editor is a standard editor for all Unix and Linux systems. it is not inferior to any of the latest text editors. here we just briefly introduce its usage and a few instructions. The vi editor is identical for any version o

Git basic commands git Add. git commit-am "please fill in your NB notes" git fetch--all git push Origin Master:master git remote Add Origin warehouse address git Remote RM Origin git remote-v git rebase origin/master git rebase--continue git rebase--skip git rebase--abort # # #举例仓库 Warehouse Address A:[email Protected]:vincentguo/demo

The vi editor is a standard editor for all Unix and Linux systems. It is not inferior to any of the latest text editors. Here we just briefly introduce its usage and a few instructions. The vi editor is identical for any version of Unix and Linux systems, so you can learn more about it in any other section about vi. Vi is also the most basic text editor in Linux. After learning it, you will be able to enjoy the free access in the Linux World. 1.

First, about the basic commands for Docker mirroring operationsTake Mirror CentOS as an example Find Mirror Docker search CentOSDownload Mirror Docker pull CentOSUpload Mirror Docker push CentOSRemove Mirror Docker RMI CentOSView Mirror Docker ImagesView details of a specific mirror: Docker inspect CentOSChange the tag docker tag Docker.io/centos 21yunwei:latestCreate mirror Docker commit container ID mirr

" | passwd--stdin USERNAMENote:/dev/null, bit buckets/dev/zero,(userdel): Delete userUserdel [OPTION] ... login-r: Delete user home directory;(GROUPMOD): Group Property ModificationGroupmod [OPTION] ... group-N group_name: New name-G GID: New Gid;(+) Groupdel: Group Delete(GPASSWD): group password(PNS) Chage: Modify User Propertieschage [OPTION] ... LOGIN-D Last_day-E,--expiredate expire_date-I.,--inactive inactive-M,--mindays min_days-M,--maxdays max_days-W,--warndays Warn_days(chmod): Modify f

" | passwd--stdin USERNAMENote:/dev/null, bit buckets/dev/zero,(userdel): Delete userUserdel [OPTION] ... login-r: Delete user home directory;(GROUPMOD): Group Property ModificationGroupmod [OPTION] ... group-N group_name: New name-G GID: New Gid;(+) Groupdel: Group Delete(GPASSWD): group password(PNS) Chage: Modify User Propertieschage [OPTION] ... LOGIN-D Last_day-E,--expiredate expire_date-I.,--inactive inactive-M,--mindays min_days-M,--maxdays max_days-W,--warndays Warn_days(chmod): Modify f

, vimrc is located in the c: \ Program Files (x86) \ Vim directory and named _ vimrc. If everything is installed, you can directly search for vimrc to locate it. Vim configuration file vimrc "Identifier: imap ii Common Vim commands # Efficiency. # repeat recent text operations # file: Q # exit Q-> quit: W # Save w-> write: Q! # Force exit and not save: WQ # Save and exit ZZ # Save and exit, same as: WQ # move the cursor hjkl # The most

create a hard link to a file)Ln-s a soft connection to create a file (can be created on a directory)Create and delete usersUseradd Creating a userUserdel Deleting a userSU can switch usersText viewCat View File ContentsMore Paging View filesWC Statistics File Data-L Statistics Row only-W only counts the total number of words-M only counts the total number of charactersgrep text filteringVim commandExit: Q exit: q! Forced exit: Wq Save ExitZZ Save and exitZQ Do not save exitCursor movementH move

The XWindow was so miserable today that we finally returned to the ftp command line (including basic FTP commands)-Linux Enterprise Application-Linux server application information. Here is the details. I want to compile the kernel today. My FC9 cannot go to the Internet. When the new kernel is on XP, the kernel is uploaded to FTP (the lab belongs to the Intranet, you want to download it from FTP to FC. Wel