quickcam 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");

file with encryption capability)[[Email protected]]# CD Libmcrypt[Email protected] libmcrypt]#./configure[[email protected] libmcrypt]# make[[email protected] libmcrypt]# make install[Email protected]]# ln-s/usr/local/lib/libmcrypt*/usr/lib/(link dependent library file)[Email protected]]# ln-s/usr/local/lib/libmhash.*/usr/lib/(link to library file)[[Email protected]]# ldconfig (Update link library)Install PHP[Email protected]]# tar-xf php...tar.gz[[Email protected]]# cd PHP[[email protected] ph

First, review 1, process, thread, the process: the smallest resource allocation unit in the computer, data isolation, you can use multi-core, data is not a security thread: is the smallest CPU scheduling unit in the computer, data sharing, GIL, data Insecure association: is a part of the thread, is by the user To dispatch, data sharing, data security 2, synchronous, asynchronous, blocking, non-blockingAsync: Doing more than one thing at the same timeSynchronization: One thing is done and then th

ObjectiveThese days in order to familiarize yourself with the vue.js framework and the use of Webpack, you are ready to build a simple Web application that publishes and browses Markdwon. Originally wanted to use bash scripts and BusyBox httpd as a background service, but bash script parsing and generation of JSON is very inconvenient, and in the Java language and feel that deployment is not convenient, so think of the use of node. js, so there is this blog post. (At the end of this article is t

1.1.1 Install Nginx and PHP through Yum, change the address of nginx inside Fastcgi_pass PHP can not request the normal1.1.1.1 problem Restore:The nginx+php server address is 10.0.0.41/24Nginx installation is 1.14 PHP installation is 7.1,yum installation process is not detailednginx的location里面的配置如下location ~ \.php$ { root /usr/share/nginx/html; fastcgi_pass 10.0.0.41:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME /usr/

#作业: Code that transmits large files, nothing to say, #server. PY Import OS Import JSON import socket import struct filepath = R ' D:\1.py ' SK = Socket.socke T () Sk.bind ((' 127.0.0.1 ', 9000)) Sk.listen () conn,addr = sk.accept () filename = os.path.basename (filepath) filesize = OS.P Ath.getsize (filepath) dic = {' filename ': filename, ' filesize ': filesize} str_dic = Json.dumps (DIC). Encode (' Utf-8 ') len_ DIC = Len (str_dic) length = Struct.

), domain name, character set, root folder, first file, and so on. The following sections of the configuration nginx are integrated with PHP in a fastcgi manner, and "c:/nginx-0.8.38/html" represents the root folder of the Web site: Copy Code code as follows: Location ~ \.php$ { # root HTML; Fastcgi_pass 127.0.0.1:9000; Fastcgi_index index.php; Fastcgi_param Script_filename C:/nginx-0.8.38/html$fastcgi_script_name; Include Fastcgi_p

index index.html index.htm } Change root HTML to root d:/wnmp/www; plus index.php, that is: Location/{ root d:/wnmp/www; #这里是站点的根目录 index index.php index.html index.htm; } Note here that the path delimiter should be used/instead of using Windows \ To avoid ambiguity.Go down and 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: