that the cluster status is the fail state, why is the fail status? By querying the Redis fail status explanation, 16,384 Hash Slots have not yet been assigned to nodes in the cluster. We'll assign slots next .10. There are two ways to allocate slots:One is to allocate the slots in the slot through the cluster addslots command, which is more cumbersome by adding slots to the specified nodes.The second is specified directly in the configuration file,
access/~username/on this server. Here is the difference between the new version and the old version, the need to reopen the httpd.conf file,sudo vim/etc/apache2/httpd.confFound it allowoverride None Require all deniedModified to: allowoverride None Require all grantedRestart Apache,sudo apachectl RestartAt this time visit: http://localhost/~username/, display: "It works! " Congratulations, Apache configuration is successful!" 4. Config
NodeManager30407 Worker30586 Jps4. Configure Scala, Spark, and Hadoop environment variables to join the path for easy executionVI ~/.BASHRCExport hadoop_home=/users/ysisl/app/hadoop/hadoop-2.6.4Export scala_home=/users/ysisl/app/spark/scala-2.10.4Export spark_home=/users/ysisl/app/spark/spark-1.6.1-bin-hadoop2.6Export path= "${hadoop_home}/bin:${scala_home}/bin:${spark_home}/bin: $PATH"Five. Test run1. Prepare a CSV file, path /users/ysisl/app/hadoop/test.csv2. View the Dfs file system structur
we have to give it a permission first.11, decompression inPop up a bunch of compressed packets and the decompression instructions are successful.12. Successful Decompression13. Create a Folder14, the filename is too long, we change it to a name, is to change the success14. View the configuration document (this is equivalent to the Windows system path environment variable configuration)15, the/etc/profile f
Configuration of the MAVEN environment variable:First step: Download maven on MAVEN's website. http://maven.apache.org/download.cgi, I'm downloading apache-maven-3.39-bin.tar.gz here.Step two: Unzip the downloaded tar package and unzip it to:/users/calvin/documents/tools/apache-maven-3.3.9.Step Three: Configure the environment variables.1. After using SU for Super Administrator, use the command CD ~ to enter the c
Indexes MultiViewsAllowOverride NoneRequire all granted
Then change the directory permissionssudo chmod 775/etc/apache3/users/zhuzi.confYou also need to configure httpd.confsudo mvim/etc/apache2/httpd.confFind a few blocks with Vim's find command to remove the previous #LoadModule authz_core_module libexec/apache2/mod_authz_core.soloadmodule authz_host_module libexec/apache2/mod_ Authz_host.soloadmodule Userdir_module libexec/apache2/mod_userdir.soinclude/private/etc/apache2/extra/ H
root folder of the user level) the folder is a user-level Web site without the need to create a sudo mkdir again ~/sites then you need to configure zhuzi.confAdd for example the following code (10.10) How to configure
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"/Users/zhuzi/Sites/">Options Indexes MultiViewsAllowOverride NoneRequire all granted
Then change folder permissionssudo chmod 775/etc/apache2/users/zhuzi.confAlso need to configure httpd.confsudo mvim/etc/apache2/httpd.confFind a few blocks w
code (. pyo file)
-S does not introduce a location to find Python paths when booting
-V Output Python version number
-X is obsolete based on the built-in exception (for strings only) since version 1.6.
-C CMD executes the Python script and runs the result as a CMD string.
File executes the Python script in the given Python file.2. Command line scriptIn your application, you can execute a python script on the command line by introducing an interpreter, as follows:$python scr
Redis/zookeeper/ActiveMQ installation configuration on Mac, rediszookeeper
Redis, zookeeper, and activemq are required in the framework. Currently, the development environment is set up on Mac, and brew installation is a simple and quick method:
$ brew search zookeeperzookeeper homebrew/php/php53-zookeeper homebrew/php/php55-zookeeperhomebrew/php/php5
Download Mac driver and install: http://www.cloudera.com/downloads.html.html
The *host address is the machine IP where Impala daemon resides, and the port can be set in cmVi/usr/local/cellar/unixodbc/2.3.2_1/etc/odbc.ini
[ODBC Data Sources]Sample_Cloudera_Impala_DSN_64=Cloudera Impala ODBC Driver 64-bit[Sample_Cloudera_Impala_DSN_64]Driver=/opt/cloudera/impalaodbc/lib/universal/libclouderaimpalaodbc.dylibHOST=192.168.2.103PORT=21050
Vi/usr/local/cell
Problem:1. Write Java code, but want to use eclipse, but Eclipse is downloaded Android version, so there is no JDT plugin, so need to install a JDT.2. Because the landlord is using the Mac so the system comes with java1.6, but the landlord also to use the Android studio to develop Android 5.0 to jdk1.7, so they upgraded to java1.7.3.android Eclipse ADT and 1.7 are not compatible, and problems can occur when you create an app.Error:Java.lang.NullPointe
, first you need to agree with the Oracle Java License Agreement, and then select the corresponding platform installation package from the download list, and we need to select the link for Mac OS X for a long time.The next step is to slowly wait for the download to complete.3rd Step: Software Installation. The installation of the DMG package in OS x is simple, only need to double-click the corresponding package, then the package will be automatically
MAC installation configuration Xmapp steps:1. Download Xmapp to the website and install it.2. Install the integrated development environment Phpstorm.3. next to the website download thinkphp3.2, then Cd/applications/xampp/xamppfiles/htdocsInto the Htdocs folder, create an app folder, then unzip the thinkphp into the app folderAs shown in the following:650) this.width=650; "Src=" http://img.blog.csdn.net/201
Tag:fsspac Command tafbre logsmasterredhost The simplest and most straightforward way to [http://www.cnblogs.com/redirect/p/6112154.html] is to use the Apache and PHP that comes with your Mac. 1. Start apache1> launch Apache $sudo apachectl start;2> start, enter localhost in the browser and you can see It works on the page. The default root directory for 3>apache (index.html.en file under/library/webserver/documents/) is/library/webserver/documents/2.
The server option was not found when integrating Eclipse and Tomcat:Follow the online steps below:In Eclipse, Windows (window)--preferences (preferences)--server--Runtime environment (runtime environments)--add (add) to the Tomcat server. The version of Tomcat that corresponds to the installation chooses Apache Tomcat v6.0. Next, select the previous Tomcat installation directory via the "browse (Brower)" button and click "Finish" to complete the configuration.The problem is that my eclipse is ec
the next command, then press → to output these commands, very convenient.Settings are as follows:1. Clone the repository to the local ~/.oh-my-zsh/custom/plugins pathgit clone git://github.com/zsh-users/zsh-autosuggestions $ZSH _custom/plugins/zsh-autosuggestions2. Open the. zshrc file with vim, find the plugin settings command, default is plugins= (git), we'll change it toplugins= (zsh-autosuggestions git)3. Reopen the terminal window.PS: When you re-open the terminal may not see the change, m
-hit a key Cvwaitkey (0); //delete the image and Window cvreleaseimage (img); Cvdestroywindow (" picture "); return 0;} Add lib file: Right click on the project name, select "Add files to.", use the shortcut key "Command+shift+g" in the pop-up go to the folder box, enter:/usr/local/lib, choose all dylib files and add to the project.Add Lib file lookup support: Double-click the project name file, go to the "Build Settings" tab, and enter "/usr/local/lib" in the "Library Search Paths" colu
1. To the official Apache homepage, download the full tar.gz file package for MAC version. Unzip the copy to the/library directory and name Tomcat, and the other directories are available.2, modify the directory permissions to the terminal input sudo chmod 755/library/tomcat/bin/*.sh 3, start Tomcat Press ENTER after the prompt for the password, please enter the administrator password. Then type and enter:sudo sh startup.shThe following prompt indicat
/startup.sh;;*)echo "Usage:start|stop|restart";;EsacExit 0Save the file as Tomcat, lowercase with no suffix. Give File Execution permissions:chmod 777 Tomcat。 Place this file in the path contained in the terminal, such as/usr/bin, and then simply enter Tomcat start and Tomcat stop in the terminal to enable Tomcat.The shortcut commands are as follows:1) Tomcat start2) Tomcat stop3) Tomcat restarttip: Starting tomcat in Eclipse Port is occupied because Tomcat is started in the terminal and needs t
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