{"id":50073,"date":"2023-01-08T01:08:54","date_gmt":"2023-11-26T21:23:04","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/cassandra-%e7%9a%84%e5%ae%89%e8%a3%85%e5%92%8c-twissandra-%e6%bc%94%e7%a4%ba%e5%ba%94%e7%94%a8%e7%9a%84%e8%bf%90%e8%a1%8c%e3%80%82\/"},"modified":"2024-04-29T08:59:39","modified_gmt":"2024-04-29T00:59:39","slug":"cassandra-%e7%9a%84%e5%ae%89%e8%a3%85%e5%92%8c-twissandra-%e6%bc%94%e7%a4%ba%e5%ba%94%e7%94%a8%e7%9a%84%e8%bf%90%e8%a1%8c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/cassandra-%e7%9a%84%e5%ae%89%e8%a3%85%e5%92%8c-twissandra-%e6%bc%94%e7%a4%ba%e5%ba%94%e7%94%a8%e7%9a%84%e8%bf%90%e8%a1%8c%e3%80%82\/","title":{"rendered":"Cassandra \u7684\u5b89\u88c5\u548c Twissandra \u6f14\u793a\u5e94\u7528\u7684\u8fd0\u884c"},"content":{"rendered":"<p>\u4e3a\u4e86\u5b66\u4e60Cassandra\uff0c\u6211\u5728\u672c\u5730\u5b89\u88c5\u4e86Cassandra\uff0c\u5e76\u5b89\u88c5\u5e76\u8fd0\u884c\u4e86\u4e00\u4e2a\u7c7b\u4f3cTwitter\u7684\u6f14\u793a\u5e94\u7528\u7a0b\u5e8ftwissandra\u3002<\/p>\n<h2>\u73af\u5883<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Vagrant 1.7.4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Ubuntu 14.04.3 LTS<\/ul>\n<p>Ubuntu\u662f\u901a\u8fc7\u4ee5\u4e0b\u7684Vagrantfile\u521b\u5efa\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code># -*- mode: ruby -*-\r\n# vi: set ft=ruby :\r\n\r\nVAGRANTFILE_API_VERSION = \"2\"\r\n\r\nVagrant.configure(VAGRANTFILE_API_VERSION) do |config|\r\n  config.vm.box = \"ubuntu\/trusty64\"\r\n  config.vm.hostname = \"cassandra\"\r\n  config.vm.network \"private_network\", ip: \"192.168.10.10\"\r\nend\r\n<\/code><\/pre>\n<h2>\u5b89\u88c5 OpenJDK 1.8<\/h2>\n<p>\u4e3a\u4e86\u8fd0\u884cCassandra\uff0c\u9700\u8981\u5b89\u88c5Java\uff0c\u56e0\u6b64\u5b89\u88c5OpenJDK\u3002<\/p>\n<pre class=\"post-pre\"><code>$ vagrant up\r\n$ vagrant ssh\r\nvagrant@cassandra:~$ sudo add-apt-repository -y ppa:openjdk-r\/ppa\r\nvagrant@cassandra:~$ sudo apt-get update\r\nvagrant@cassandra:~$ sudo apt-get install -y openjdk-8-jdk\r\nvagrant@cassandra:~$ echo 'JAVA_HOME=\"\/usr\/lib\/jvm\/java-8-openjdk-amd64\"' | sudo tee -a \/etc\/environment\r\nvagrant@cassandra:~$ source \/etc\/environment\r\n<\/code><\/pre>\n<h2>Cassandra \u5b89\u88c5\u548c\u8fd0\u884c<\/h2>\n<p>\u6211\u8981\u5b89\u88c5Cassandra\u3002<\/p>\n<pre class=\"post-pre\"><code>vagrant@cassandra:~$ echo 'deb http:\/\/www.apache.org\/dist\/cassandra\/debian 21x main' | sudo tee -a \/etc\/apt\/sources.list.d\/cassandra.list\r\nvagrant@cassandra:~$ echo 'deb-src http:\/\/www.apache.org\/dist\/cassandra\/debian 21x main' | sudo tee -a \/etc\/apt\/sources.list.d\/cassandra.list\r\nvagrant@cassandra:~$ sudo apt-get update\r\nvagrant@cassandra:~$ gpg --keyserver pgp.mit.edu --recv-keys 749D6EEC0353B12C\r\nvagrant@cassandra:~$ gpg --export --armor 749D6EEC0353B12C | sudo apt-key add -\r\nvagrant@cassandra:~$ sudo apt-get update\r\nvagrant@cassandra:~$ sudo apt-get install -y cassandra\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u5728Ubuntu\u4e0a\u5b58\u5728Cassandra 2.x\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\u7684\u95ee\u9898\uff0c\u6240\u4ee5\u6309\u7167\u4e0b\u9762\u7684\u6b65\u9aa4\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code>vagrant@cassandra:~$ sudo chmod 750 \/var\/run\/cassandra\r\nvagrant@cassandra:~$ sudo sed -i 's\/CMD_PATT=.*\/CMD_PATT=\"cassandra\"\/' \/etc\/init.d\/cassandra\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0c\u7531\u4e8e\u53d1\u751f\u4e86\u5185\u5b58\u4e0d\u8db3\u5bfc\u81f4\u8fdb\u7a0b\u88ab\u7ec8\u6b62\u7684\u9ed8\u8ba4\u8bbe\u7f6e\uff0c\u6211\u4eec\u5c06\u5206\u914d\u8f83\u5c0f\u7684\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>vagrant@cassandra:~$ sudo sed -i 's\/^#HEAP_NEWSIZE=.*\/HEAP_NEWSIZE=\"40M\"\/' \/etc\/cassandra\/cassandra-env.sh  | grep HEAP_NEWSIZE\r\nvagrant@cassandra:~$ sudo sed -i 's\/^#MAX_HEAP_SIZE=.*\/MAX_HEAP_SIZE=\"100M\"\/' \/etc\/cassandra\/cassandra-env.sh  | grep MAX_HEAP_SIZE\r\n<\/code><\/pre>\n<p>\u542f\u52a8Cassandra\u5e76\u8fdb\u884c\u64cd\u4f5c\u786e\u8ba4\u3002<\/p>\n<pre class=\"post-pre\"><code>vagrant@cassandra:~$ sudo service cassandra start\r\nvagrant@cassandra:~$ cqlsh\r\nConnected to Test Cluster at 127.0.0.1:9042.\r\n[cqlsh 5.0.1 | Cassandra 2.1.12 | CQL spec 3.2.1 | Native protocol v3]\r\nUse HELP for help.\r\ncqlsh&gt; DESCRIBE KEYSPACES;\r\n\r\nsystem_traces  system\r\n<\/code><\/pre>\n<h2>\u5b89\u88c5Python(virtualenv)\u3002<\/h2>\n<p>\u4e3a\u4e86\u4f7f\u7528Twissandra\uff0c\u9700\u8981\u5b89\u88c5Python (virtualenv) \uff0c\u56e0\u4e3a\u5b83\u662f\u7528Python\u7f16\u5199\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code>vagrant@cassandra:~$ sudo apt-get install -y git python-setuptools\r\nvagrant@cassandra:~$ sudo apt-get install -y cython\r\nvagrant@cassandra:~$ sudo easy_install -U virtualenv\r\nvagrant@cassandra:~$ virtualenv twiss\r\nvagrant@cassandra:~$ source twiss\/bin\/activate\r\n(twiss) vagrant@cassandra:~$ easy_install -U pip\r\n<\/code><\/pre>\n<h2>twissandra \u7684\u90e8\u7f72<\/h2>\n<p>\u4eceGithub\u4e0a\u83b7\u53d6\u6e90\u4ee3\u7801\u5e76\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code>(twiss) vagrant@cassandra:~$ git clone git:\/\/github.com\/twissandra\/twissandra.git\r\n(twiss) vagrant@cassandra:~$ sed -i \"s\/cassandra-driver\/cassandra-driver==2.7.2\/\" twissandra\/requirements.txt\r\n(twiss) vagrant@cassandra:~$ pip install -U -r twissandra\/requirements.txt\r\n<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u521b\u5efa\u952e\u7a7a\u95f4\u548c\u8868\uff0c\u4ee5\u53ca\u521d\u59cb\u5316\u6570\u636e\uff0c\u7136\u540e\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code>(twiss) vagrant@cassandra:~$ cd twissandra\/\r\n(twiss) vagrant@cassandra:~\/twissandra$ python manage.py sync_cassandra\r\nAll done!\r\n(twiss) vagrant@cassandra:~\/twissandra$ python manage.py fake_data 10 100\r\ncreated user\r\n...\r\n(twiss) vagrant@cassandra:~\/twissandra$ python manage.py runserver 0.0.0.0:8080\r\nValidating models...\r\n\r\n0 errors found\r\nJanuary 24, 2016 - 07:49:03\r\nDjango version 1.5.5, using settings 'twissandra.settings'\r\nDevelopment server is running at http:\/\/0.0.0.0:8080\/\r\nQuit the server with CONTROL-C.\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u80fd\u4ece\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee\u5e76\u663e\u793a\u5982\u4e0b\u6240\u793a\uff0c\u5219\u8868\u793a\u90e8\u7f72\u5df2\u5b8c\u6210\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"Screen Shot 2016-01-24 at 22.49.43.png\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8f5a913a08637a6d929b\/26-0.png\" alt=\"Screen Shot 2016-01-24 at 22.49.43.png\" \/><\/div>\n<h2>\u786e\u8ba4\u64cd\u4f5c<\/h2>\n<p>\u70b9\u51fb\u53f3\u4e0a\u65b9\u7684\u201c\u767b\u5f55\u201d\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u8d26\u6237\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8f5a913a08637a6d929b\/29-0.png\" alt=\"Screen Shot 2016-01-24 at 23.02.25.png\" \/><\/div>\n<p>\u4f7f\u7528cqlsh\u786e\u8ba4\u7528\u6237\u662f\u5426\u4fdd\u5b58\u5728Cassandra\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>vagrant@cassandra:~$ cqlsh\r\nConnected to Test Cluster at 127.0.0.1:9042.\r\n[cqlsh 5.0.1 | Cassandra 2.1.12 | CQL spec 3.2.1 | Native protocol v3]\r\nUse HELP for help.\r\ncqlsh&gt; use twissandra;\r\ncqlsh:twissandra&gt; select * from users where username='noralife';\r\n\r\n username | password\r\n----------+----------\r\n noralife |   *****\r\n<\/code><\/pre>\n<p>\u6211\u8a66\u8457\u767c\u8868\u4e00\u4e0b\u770b\u770b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8f5a913a08637a6d929b\/33-0.png\" alt=\"Screen Shot 2016-01-24 at 23.02.44.png\" \/><\/div>\n<p>\u6211\u5df2\u7ecf\u6210\u529f\u6295\u7a3f\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8f5a913a08637a6d929b\/35-0.png\" alt=\"Screen_Shot_2016-01-24_at_23_04_40.png\" \/><\/div>\n<p>\u5728Cassandra\u4e2d\uff0c\u4f7f\u7528cqlsh\u540c\u6837\u53ef\u4ee5\u786e\u8ba4\u5b58\u50a8\u4e86\u76f8\u540c\u7684\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>cqlsh:twissandra&gt; select * from userline where username='noralife';\r\n\r\n username | time                                 | tweet_id\r\n----------+--------------------------------------+--------------------------------------\r\n noralife | 2a23ed90-c2a3-11e5-ae0c-080027f7e0ef | 49481cf4-25cd-4ab4-9b8f-7ea07fc40bc1\r\n\r\ncqlsh:twissandra&gt; select * from tweets where tweet_id=49481cf4-25cd-4ab4-9b8f-7ea07fc40bc1;\r\n\r\n tweet_id                             | body             | username\r\n--------------------------------------+------------------+----------\r\n 49481cf4-25cd-4ab4-9b8f-7ea07fc40bc1 | Hello Twissandra | noralife\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4e86\u5b66\u4e60Cassandra\uff0c\u6211\u5728\u672c\u5730\u5b89\u88c5\u4e86Cassandra\uff0c\u5e76\u5b89\u88c5\u5e76\u8fd0\u884c\u4e86\u4e00\u4e2a\u7c7b\u4f3cTwitter\u7684\u6f14\u793a\u5e94\u7528\u7a0b [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50073","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cassandra \u7684\u5b89\u88c5\u548c Twissandra \u6f14\u793a\u5e94\u7528\u7684\u8fd0\u884c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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