Yoji Shidara
null+****@clear*****
Tue Dec 24 12:35:53 JST 2013
Yoji Shidara 2013-12-24 12:35:53 +0900 (Tue, 24 Dec 2013) New Revision: 6988dac92dfc4d394d8798e168d04912fe2404cb https://github.com/droonga/droonga.org/commit/6988dac92dfc4d394d8798e168d04912fe2404cb Message: Update for using DigitalOcean VPS Modified files: tutorial/index.md Modified: tutorial/index.md (+18 -14) =================================================================== --- tutorial/index.md 2013-12-24 15:41:10 +0900 (d33b7c5) +++ tutorial/index.md 2013-12-24 12:35:53 +0900 (da60767) @@ -62,13 +62,17 @@ For example let's try to build a database system to find [Starbucks stores in Ne ## Prepare an environment for experiments Prepare a computer at first. This tutorial describes steps to develop a search service based on the Droonga, on an existing computer. -Following instructions are basically written for a successfully prepared virtual machine of the `Ubuntu Server 13.10 64bit` on the service [Sakura's cloud](http://cloud.sakura.ad.jp/), with an available console. +Following instructions are basically written for a successfully prepared virtual machine of the `Ubuntu 13.10 x64` on the service [DigitalOcean](https://www.digitalocean.com/), with an available console. + +NOTE: Make sure to use instances with >= 2GB memory equipped, at least during installation of required packages for Droonga. Otherwise, you may experience a strange build error. ## Install packages required for the setup process Install packages required to setup a Droonga engine. - $ sudo apt-get install -y ruby ruby-dev build-essential nodejs npm + # apt-get update + # apt-get -y upgrade + # apt-get install -y ruby ruby-dev build-essential nodejs npm ## Build a Droonga engine @@ -77,7 +81,7 @@ In this section we install a fluent-plugin-droonga and load searchable data to t ### Install a fluent-plugin-droonga - $ sudo gem install fluent-plugin-droonga + # gem install fluent-plugin-droonga Required packages are prepared by the command above. Let's continue to the configuration step. @@ -85,8 +89,8 @@ Required packages are prepared by the command above. Let's continue to the confi Create a directory for a Droonga engine: - $ mkdir engine - $ cd engine + # mkdir engine + # cd engine Next, put configuration files `fluentd.conf` and `catalog.json` like following, into the directory: @@ -159,7 +163,7 @@ For more details of the configuration file `catalog.json`, see [the reference ma Start a Droonga engine, it is a fluentd server with fluentd-plugin-droonga started like: - $ fluentd --config fluentd.conf + # fluentd --config fluentd.conf 2013-11-12 14:14:20 +0900 [info]: starting fluentd-0.10.40 2013-11-12 14:14:20 +0900 [info]: reading config file path="fluentd.conf" 2013-11-12 14:14:20 +0900 [info]: gem 'fluent-plugin-droonga' version '0.0.1' @@ -243,8 +247,8 @@ stores.jsons: Open another terminal to keep the fluentd server working, and send those two jsons `ddl.jsons` and `stores.jsons` to the fluentd server: - $ fluent-cat starbucks.message < ddl.jsons - $ fluent-cat starbucks.message < stores.jsons + # fluent-cat starbucks.message < ddl.jsons + # fluent-cat starbucks.message < stores.jsons Now a Droonga engine for searching Starbucks stores database is ready. @@ -257,9 +261,9 @@ Let's use the `express-droonga` to build a protocol adapter. It is an npm packag ### Install a express-droonga - $ cd ~ - $ mkdir protocol-adapter - $ cd protocol-adapter + # cd ~ + # mkdir protocol-adapter + # cd protocol-adapter After that, put a file `package.json` like following, into the directory: @@ -310,7 +314,7 @@ application.js: Then, run the `application.js`. - $ nodejs application.js + # nodejs application.js info - socket.io started @@ -318,7 +322,7 @@ Then, run the `application.js`. We're all set. Let's send a search request to the protocol adapter via HTTP. At first, try to get all records of the `Stores` table by a request like following. (Note: The `attributes=_key` parameter means "export the value of the column `_key` to the search result". If you don't set the parameter, each record returned in the `records` will become just a blank array. You can specify multiple column names by the delimiter `,`. For example `attributes=_key,location` will return both the primary key and the location for each record.) - $ curl "http://localhost:3000/droonga/tables/Store?attributes=_key&limit=-1" + # curl "http://localhost:3000/droonga/tables/Store?attributes=_key&limit=-1" { "result": { "count": 40, @@ -451,7 +455,7 @@ Because the `count` says `40`, you know there are all 40 records in the table. S Next step, let's try more meaningful query. To search stores which contain "Columbus" in their name, give `Columbus` as the parameter `query`, and give `_key` as the parameter `match_to` which means the column to be searched. Then: - $ curl "http://localhost:3000/droonga/tables/Store?query=Columbus&match_to=_key&attributes=_key&limit=-1" + # curl "http://localhost:3000/droonga/tables/Store?query=Columbus&match_to=_key&attributes=_key&limit=-1" { "result": { "count": 2, -------------- next part -------------- HTML����������������������������...Download