If the data file is larger, rely solely on the compression, transfer and other processes are also feasible, in fact, we can use the SCP command to drag between servers, this is our Linux servers in the Web site data file Drag transfer, and do not need to compress directly to the specified directory all the files are dragged over, For example, the data file has several GB, by packaging compression, drag decompression more time-consuming, direct use of
Linux Command SCP
Scp-secure copy (remote file copy program): She is a secure remote file copy procedure.
Synopsis: The syntax is as followsSCP [ -12346BCPQRV] [-C cipher] [-f ssh_config] [-I identity_file] [-l limit] [-O ssh_option] [-P port] [-S program]
[[User@]host1:]file1 ...] [[User@]host2:]file2
See all the
In the Oracle Copy Command, the Copy command of SQL * Plus is a common task for Oracle DBAs to copy data between data tables. Oracle provides N solutions, the SQL * Plus Copy command is
Suppose you need to copy the D:\test\test.txt file to the D-Packing directory, then use the copy d:\test\test.txt d:\ can be easily done.
Of course, this is the simplest case, in actual use, still encounter very complex situation.
If a file named Test.txt already exists under the D-Packing directory, the copy command
Question 2 SQL * Plus Copy commandProblem descriptionIn SQL * Plus, how does one implement data replication between different tables, whether local or remote?Problem AnalysisThe Copy command in SQL * Plus allows you to copy data between a remote database, a local database, or an Oracle database and a non-Oracle databas
Redhat hit Sh-copy-id command error:-bash:ssh-copy-id:command not foundSSH access to multiple Linux servers without a password,Which enters a Linus, copies it to host, appearsWill not be the user's permissions issue, under Root execution:[Email protected] hadoop]# Ssh-copy-id/usr/bin/ssh-
The copy command cannot copy files of the. htaccess class? But from a copy ( quot; a. htaccess quot;, quot;. htaccess quot;) file, is there a solution? The copy command cannot copy f
1. Color command Save the current color settings---can be quickly restored later2. Copy commandExample: BGA fan outActivation command--tick--Remove tick--select--right-rotate--each rotation 90 degrees Matrix mode replicationReproduction of the form of a projectile3. Delete commandOnly check the corresponding property (find) When executing this
recovery enabled needs to archive logs for online backup recovery. For this database LOAD operation, after the LOAD operation is avoided, the table is set to abnormal due to the lack of logs when the ROLLFORWARD command is used to roll back the archived logs. DB2 provides the following options for the LOAD command:
· Copy no (default)
·
The CP command is one of the most common commands used to copy files or directories in Linux. The CP command is powerful and has a lot of usage.CP Command:cp-copy Files and directoriesGrammar:CP [OPTION] ... [-T] SOURCE destsCP [OPTION] ... SOURCE ... DIRECTORYCP [OPTION] ...-t DIRECTORY SOURCE ...Options:-A,--archive
In the OracleCopy command, the Copy command of SQL * Plus is a common task for OracleDBA to copy data between data tables. Oracle provides N solutions, and the SQL * PlusCopy command is one of them. The SQL * PlusCopy command uses
use the-D or-a parameter! example Seven: Copy the. BASHRC and. Bash_history of the home directory to/tmp under [[emailprotected] tmp]# CP ~/.BASHRC ~/.bash_ History/tmp # can copy multiple data to the same directory at once! This CP has a lot of functions, and because we often do some data copying, we often use this command. In general, if we go to
rsync Command
#rsync-av--progress/mnt/yidong2/full20100526.tar.gz/mnt/yidong1/
[above command] can realize the machine with a progress bar prompt copy, can realize different machine with progress bar prompt copy, can copy multiple files
SCP
function (occurrence marking). Select Windows->preferences->java-> editor-> MarkOccurrences, tick the option. At this point, when you click on an element, all of the elements in the code that exist will be highlightedShown I personally only use "Mark local variables" (Mark locally Variables). Note: Too many highlights slow eclipse。8. Control-shift-f: Reformat the code according to the Code style settings. Our team has a uniform code format and we put it inOn our wiki. To do this, we open Eclips
) Install Python dependent files# pip Install docopt pygments3) Cloning a project from GitHub# git clone https://github.com/chrisallenlane/cheat.git4) switch to the cheat path for installation# CD Cheat# python setup.py Install5) If all goes well, you will get the following results# cheat-vCheat 2.0.9Iv. Configuration Cheat1) Add editor environment variableOpen the File Bash profile: ' ~WWW.QIXOO.QIXOO.COM/.BASHRC ', add the following line to the ~QKXUE.NET/.BASHRC:Export EDITOR =/usr/bin/nanoNo
BufferedStreamDemo{Public static void main (String [] args) throws Exception{// Specify the file from the command line parametersFile fSource = new File (args [0]);File fDest = new File (args [1]);// Create a stream object with bufferBufferedInputStream bis = new BufferedInputStream (new FileInputStream (fSource ));BufferedOutputStream bos = new BufferedOutputStream (new FileOutputStream (fDest ));// Prompt messageSystem. out. println ("
Rsync command
# Rsync-Av -- Progress/mnt/yidong2/full20100526.tar.gz/mnt/yidong1/
[The above command] the local machine with a progress bar prompt copy can be achieved, different machines with a progress bar prompt copy, you can copy multiple files
SCP
The cp command is used to copy files or directories. For example, if you specify more than two files or directories at the same time, and the final destination is an existing Directory, then it copies all the previously specified files or directories to this directory. If multiple files or directories are specified at the same time, but the last destination is not an existing Directory, an error message wil
Linux commandsLS---list files and foldersLs-l---The field meaning of the output resultLs-l uer---Specify the file with parameter informationDRWXRWXRWX---The first field with the table file type (-: file, D: folder), the last 9 bits represents the corresponding permissions: every 3 bits, users, groups, other groups of permissions, each file of the permissions are divided into three bits, respectively, corresponding to read and write execution permissions-rw-r--r--1 Oracle DBA 0 DEC 3 16:40 filena
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