Quiet startup.
Exits with Non-zero return code if unsuccessful.
-R [Session] reattach to a detached screen process.
-R Reattach if possible, otherwise start a new session.
-S shell shell to execute rather than $SHELL.
-S Sockname Name this session
Openstack Restart Command
One of the most inconvenient things about screen is that some computers can't scroll through the CTRL + [|] , which is not a good way to observe Log, so it is recommended that the start command Copy another Terminal execut
directory. Run Command CP jdk-1_5_0_04-nb-4_1-linux.bin/opt to copy JDK to/OPT directory.3. Switch CD to the/OPT directory. Run the command chmod A + x jdk-1_5_0_04-nb-4_1-linux.bin to grant corresponding permissions.4. Run the command./jdk-1_5_0_04-nb-4_1-linux.bin wait, follow the prompts to install JDK, assuming the installation in the/
Before installing the harbor, you need to install the python,docker,dockercompose. Python requires more than 2.7 versions, Docker requires more than 1.10 versions, and Docker Compose requires 1.6.0 or more versions.One: Install Docker ComposeThe various installation methods described in https://docs.docker.com/compose/install/can only be successfully installed using the PIP method.Install with Pip because the Docker-compose dependency package may conflict with the system package of the original
Bacula on the Bacula server sideFirst in http://www.bacula.org download the corresponding source code, here download is bacula-5.0.1. tar.gz, then compile the installation, the installation process is as follows:CD bacula-5.0.1#./configure--prefix=/opt/bacula--with-make# make installBacula needs the support of the database, which uses the MySQL database, and assumes that MySQL is already installed on the Bacula server, and that the MySQL installation
file:///
Direct version library access (local disk).
http://
By configuring the WebDAV Protocol of the Subversion Apache server.
https://
and http:// similar, but include SSL encryption.
svn://
svnservea protocol that is customized through a service.
svn+ssh://
With svn:// similar but via SSH encapsulation
SVN stores version data in 2 different ways:
BDBAnd
Fsfs。 Because the BDB method may lock the data when the server is
Recently looking at the backing network of PHP video, the main content is related to the production of a blog system, the feeling is still very rewarding.
A simple database processing class
Here is a simple database processing class, see source code:
The code is as follows
Copy Code
/*** Created by JetBrains Phpstorm.* User:yangliu* DATE:2013-7-12* Time: 6:19* Description: This is a simple database operation class, easy to quickly insert data into the database, de
Install and configure the independent SVN server Subversion server under CentOS6.X
Subversion (SVN for short) is an open-source version control system. It adopts a branch management system compared with RCS and CVS. Its design goal is to replace CVS. Many version control *** services on the Internet have been transferred from CVS to Subversion. Svn servers can run in two ways: independent servers and apache. Next I will install the independent SVN
First, clear the yum cache. yum clean all
[1] i
Original works, reproduced please indicate the sourceCopyright:weishusheng 2015.3.18Email:[email protected]tel:13657214139Platform:Linux version 2.6.32-279.el6.x86_64Cross compiler path:/opt/buildroot-2012.08/arm920t/usr/bin/arm-linux-Development Board: FL2440Board Runtime kernel: linux3.0Development Board File system: JFFS2First, the preparatory work1. Create the FL-EASYCWMP directory to store the installation files[Email protected] ~]$ mkdir FL-EASY
build a Spark+hdfs cluster under Docker1. Install the Ubuntu OS in the VM and enable root login(http://jingyan.baidu.com/article/148a1921a06bcb4d71c3b1af.html)Installing the VM Enhancement toolHttp://www.jb51.net/softjc/189149.html2. Installing DockerDocker installation Method Oneubuntu14.04 and above are all self-installing Docker packages, so they can be installed directly, but this is not the first version.Sudoapt-get Updatesudoapt-get Install Docker.ioDocker installation method two; Install
remotely, or by using a license file, or by usingLicense Manager
H. HelpB. back to the previous menuQ. Quit--------------------------------------------------------------------------------Please type A selection or press "enter" to accept default choice [1]: Enter 3 and press ENTER
Step No: 3 of 6 | activation> advanced Activation--------------------------------------------------------------------------------You can use license file, License Manager, or the system you are installing onDoes not h
directory are listed.
Example 3: only list subdirectories under a file
Command: ls-F/opt/soft | grep/$
List subdirectories under the/opt/soft File
Output:
[Root @ localhost opt] # ls-F/opt/soft | grep/$
Jdk1.6.0 _ 16/
Subscription-1.6.1/
Tomcat6.0.32/
Command: Ls-l/opt/soft
Install and configure the independent SVN server Subversionserver under CentOS6.X
SubversionSVN, svn), an open-source version control system. Compared with the RCS and CVS, it adopts a branch management system, and its design goal is to replace CVS. Many version control *** services on the Internet have been transferred from CVS to Subversion. Svn servers can run in two ways: independent servers and apache. Next I will install the independent SVN
First, clear the yum cache. yum clean all
[1] in
environmentCentons6.5 Tomcat 7.0.69 jdk1.8.0_91nginx 1.8.1 pcre-8.38 Memcached 1.4.25 Libevent 2.0.22-stableCentons Install the update system using the minimum installation versionYum–y UpdateAdd sudo commands to ordinary usersAdd sudo command permissions to user DNHC as followsVi/etc/sudoersRoot all= (All) allDNHC all= (All) allInstalling NginxAdd a user group that runs Nginx and userssudo groupadd-r nginxsudo useradd-s/sbin/nologin-g nginx-r nginxWhether the query created a userID NginxInstal
First, the use of ReadFunction: Read input of keyboardUsage: ①, simple shell read; Note: If you do not add a variable after read, the default assignment is to reply[[email protected] opt]# Read (no add variable name after read, default assignment to reply) 123456 [email protected] opt]# echo $REPLY 123456 ②, read from the script;[email protected] opt]# llto
can use Ls-lr/home/peidachang.
Example two: Lists the details of all directories in the current directory that start with "T", you can use the following command:
Command: Ls-l t*
You can view information for all files in the current directory with the filename beginning with "T". In fact, in the command format, the contents of square brackets can be omitted, for the command LS, if the command parameters and Operation objects are omitted, directly enter "LS", will be listed in the current wor
.
Example two: Lists the details of all directories in the current directory that start with "T", you can use the following command:
Command: Ls-l t*You can view information for all files in the current directory with the filename beginning with "T". In fact, in the command format, the contents of square brackets can be omitted, for the command LS, if the command parameters and Operation objects are omitted, directly enter "LS", will be listed in the current working directory of the contents o
shcool[[emailprotected] ~] tar Jcvf /opt/mysql-$(date +%F).tar.xz /usr/local/mysql/data/[[emailprotected] ~] cd /opt/[[emailprotected] opt] ls #会压缩成tar.xz格式的压缩包mysql-2018-07-02.tar.xz[[emailprotected] opt] du -sh /usr/local/mysql/data/134M /usr/local/mysql/data/[[emailprotected]
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