sdt 9000

scenarios Two clusters running the same version of Hadoop Make sure that the two cluster versions are the same, taking HADOOP1, hadoop2 clusters as an example, as shown below　　　　　　　　1), transfer data between two HDFS clusters, by default distcp will skip files that already exist under the target path[Email protected] ~]$ Hadoop distcp/weather hdfs://hadoop2:9000/middleThe effect is as follows:　　　　This directive is executed in hadoop1, m

Let's look at the nginx.conf first. Server{Listen 80;server_name www.a.com;Index index.html index.htm index.php;root/data/htdocs/www.a.com/; #limit_conn crawler 20;Location ~. *\. (PHP|PHP5)? ${#fastcgi_pass Unix:/tmp/php-cgi.sock;Fastcgi_pass 127.0.0.1:9000;Fastcgi_index index.php;Include fcgi.conf;} } Server{Listen 80;server_name www.b.com;Index index.html index.htm index.php;root/data/htdocs/www.b.com/; #limit_conn crawler 20;Location ~. *\. (

# 1. Enter a command with a shorter result, such as Dir # 2. Enter a command with a longer result arp-a #观察TCP黏包现象!!! #server. PY Import Socket SK = Socket.socket () sk.bind ((' 127.0.0.1 ', 9000)) Sk.listen () conn,addr = Sk.accept () while True: cmd = input (' >>> ') conn.send (Cmd.encode (' Utf-8 ')) #1. Server-side input command, sent to client, if cmd = = ' Q ': BR Eak Ret1 = CONN.RECV (1024) #8. This step and the next can happen sticky bag,

ALTER DATABASE DEFAULT Temporary tablespace "SYSTEM"ALTER DATABASE tempfile ' F:/oracle/product/10.1.0/oradata/orcl/temp01. DBF ' RESIZE 200MALTER DATABASE tempfile ' F:/oracle/product/10.1.0/oradata/orcl/temp01. DBF ' Autoextend off CREATE bigfile tablespace "apptbl" DataFile ' f:/oracle/product/10.1.0/oradata/orcl/apptbl01. DBF ' SIZE 1024M autoextend on NEXT 256M MAXSIZE Unlimited LOGGING EXTENT MANAGEMENT local SEGMENT space MANAGEMENT AUTOBEGIN Dbms_server_alert. Set_threshold (

Label:usage of the load and save methodsDataFrame usersdf = Sqlcontext.read (). Load ("Hdfs://spark1:9000/users.parquet");Usersdf.Select("name","Favorite_Color"). Write (). Save ("Hdfs://spark1:9000/namesandfavcolors.parquet"); Load, Save method ~ Specify file formatDataFrame PEOPLEDF = Sqlcontext.read (). Format ("JSON"). Load ("Hdfs://spark1:9000/people.json");

Transferred from: http://blog.csdn.net/michaelwubo/article/details/50879832First, using the Hadoop URL to read dataPackage Hadoop;import Java.io.inputstream;import Java.net.url;import Org.apache.hadoop.fs.fsurlstreamhandlerfactory;import Org.apache.hadoop.io.ioutils;public class URLCat { static { url.seturlstreamhandlerfactory (new Fsurlstreamhandlerfactory ()); } public static void Readhdfs (String url) throws Exception { inputstream in = null; try {in =

mirror provided by the teacher in Docker: Command for docker run -it -p 9001:9000 cmusvsc/apachecmda:1.1 (need to download a period of time, and then extract a period of time), here 9001 is recorded as D c,9000. It then connects directly to the virtual machine in the Docker, and you can see from the following figure that the contents of the front of the command line also change. Then we enter the command

/etc/php. ini# Mv/usr/local/php/etc/php-fpm.conf.default/usr/local/php/etc/php-fpm.conf // otherwise the following startup php-fpm will report an error and cannot find the php-fpm.conf File Next we will start PHP-FPM#/Usr/local/php/sbin/php-fpm-c/usr/local/php/etc/php. ini // If the-c parameter is not added, specify its php. ini parameter (it must not be modified later. INI file) (lsof-I: 9000 can be used to view port

(conf); // the specified file system address URI uri = new URI ("hdfs: // hy: 9000 "); // return the specified file system // if the test is performed locally, you need to use this method to obtain the file system FileSystem fs = FileSystem. get (uri, conf); return fs;}/*** create a file directory * @ throws Exception */public static void mkdir () throws Exception {// obtain the file system FileSystem fs = getFileSystem (); // create a file directory

nginx. conf, and find Location/{root html; # Here is the site's root directory index index.html index.htm ;} Change root html; to root D:/wnmp/www; add index. php, that is: Location/{root D:/wnmp/www; # Here is the index. php index.html index.htm ;} Note that the path separator must be/instead of the \ in Windows to prevent ambiguity.Next, find # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000##location ~ \.php$ {# root html;#

index index.html index.htm ;} Change root html; To root D:/wnmp/www; Next, find # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000##location ~ \.php$ {# root html;# fastcgi_pass 127.0.0.1:9000;# fastcgi_index index.php;# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;# include fastcgi_params;#} First remove "#" And change root html; To

43rd to 45th lineLocation/{ root html; Index index.html index.htm;}Modify the path to the Web site file, and add the default page for index.php.Location/{ root d:/wnmp/nginx-1.5.8/html; Index index.html index.htm inde.php; }2. Support for PHP settingsModified about the 第63-71 line.# Pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000 # #location ~ \.php$ { #

({ //... });} Set up the connect module first: connect: { options: { port: 9000, hostname: ‘localhost‘, livereload: 35729 }, server: { options: { open: {target:‘http://localhost:9000/main/index.html‘}, base: [‘app‘] } }} To set up the watch module again: watch: { livereload: { options: { livereload: true

classes (with warnings). Simple introduction and use of 1.Pickle• A brief description of the following:A. The data structure of the dictionary is stored in memory, saved as a file is not recognized, if you want to save, and in the next open can also be used, need to do pickle serialization storage;B. Need to deserialize when reading;C.pickle can save the progress of the execution of the program;• Give instance 1:pickle save only one StateA. Storage serialization#!/usr/bin/env Pythonimport

: This article describes how to install and configure PHP56 + Nginx18. For more information about PHP tutorials, see. PHP Download PHP 5.6 (VC11 x86 Non Thread Safe), decompress it to any Directory, copy the file php. ini-development, and rename it php. ini. I have not modified the content of the php. ini file, and the tests later passed. If you want to change it later, you can refer to the http://php.net/manual/zh/install.windows.manual.php Nginx Download Nginx 1.80 and decompress any director

/extensions/no-debug-non-zts-20131226/xdebug.soxdebug.remote_ Enable=1remote_handler=dbgpxdebug.remote_host=localhostxdebug.remote_port=9000xdebug.idekey=xdebug Note: CLI environment PHP with FPM PHP whether to use different php.ini configuration files, need to configure FPM corresponding to the php.ini Check that the configuration is correct Map Remote (FPM host 10.99.1.185) port 9000 to local Port 9000:

Take TOMCAT7 as an example:1. Tomcat launched as a Windows service, double-click the Tomcat installation directory under Tomcat7w.exe, and under Java-java options, add configuration parameters:-dcom.sun.management.jmxremote-dcom.sun.management.jmxremote.port=9000-dcom.sun.management.jmxremote.ssl=false-dcom.sun.management.jmxremote.authenticate=falseTo start the Tomcat service, you can use the Jconsole.exe or Jvisualvm.exe in the Jdk/bin directory to

languageLabel14.text = "User information:" + request.servervariables["http_user_agent"];Label14.text = "Number of CPUs:" + environment.getenvironmentvariable ("number_of_processors");//CPU numberLabel15.text = "CPU type:" + environment.getenvironmentvariable ("Processor_identifier");//CPU typeLabel16.text = "Request Source Address:" + request.headers["X-real-ip"];}2. Modify Nginx configuration informationModify the Nginx listening port, modify the Listen node value under HTTP server, because th