Piro / YUKI Hiroshi
null+****@clear*****
Tue Sep 23 19:42:15 JST 2014
Piro / YUKI Hiroshi 2014-09-23 19:42:15 +0900 (Tue, 23 Sep 2014) New Revision: 53c2338b17bb0ed351d99168dd7f6b545e814e19 https://github.com/droonga/droonga.org/commit/53c2338b17bb0ed351d99168dd7f6b545e814e19 Message: Update steps to setup a new replica node Modified files: tutorial/1.0.6/add-replica/index.md Modified: tutorial/1.0.6/add-replica/index.md (+27 -37) =================================================================== --- tutorial/1.0.6/add-replica/index.md 2014-09-23 19:30:30 +0900 (c07719c) +++ tutorial/1.0.6/add-replica/index.md 2014-09-23 19:42:15 +0900 (d90cee9) @@ -50,47 +50,40 @@ Assume that there is a Droonga cluster constructed with two replica nodes `node0 First, prepare a new computer, install required softwares and configure them. - (on node2) - # apt-get update - # apt-get -y upgrade - # apt-get install -y ruby ruby-dev build-essential nodejs nodejs-legacy npm - # gem install droonga-engine - # npm install -g droonga-http-server - # mkdir ~/droonga - # echo "host: node2" > ~/droonga/droonga-engine.yaml - # echo "port: 10041" > ~/droonga/droonga-http-server.yaml - # echo "environment: production" >> ~/droonga/droonga-http-server.yaml - -Then generate the `catalog.json` with only one replica, the new node itself: - - (on node2) - # droonga-engine-catalog-generate --hosts=node2 \ - --output=~/droonga/catalog.json +~~~ +(on node2) +# curl https://raw.githubusercontent.com/droonga/droonga-engine/master/install.sh | \ + HOST=node2 bash +# curl https://raw.githubusercontent.com/droonga/droonga-http-server/master/install.sh | \ + ENGINE_HOST=node2 HOST=node2 bash +~~~ Note, you cannot add a non-empty node to an existing cluster. If the computer was used as a Droonga node in old days, then you must clear old data at first. - (on node2) - # droonga-engine-stop - # rm -rf ~/droonga - # mkdir ~/droonga - # droonga-engine-catalog-generate --hosts=node2 \ - --output=~/droonga/catalog.json +~~~ +(on node2) +# droonga-engine-configure --quiet \ + --clear --reset-config --reset-catalog \ + --host=node2 +# droonga-http-server-configure --quiet --reset-config \ + --droonga-engine-host-name=node2 \ + --receive-host-name=node2 +~~~ -Let's start the server. +Let's start services. - (on node2) - # export DROONGA_BASE_DIR=$HOME/droonga - # droonga-engine - # droonga-http-server --cache-size=-1 - -Currently, the new node doesn't work as a node of the cluster, because it doesn't appear in the `catalog.json`. -Even if you send requests to the new node, it just forwards all of them to other existing members of the cluster. +~~~ +(on node2) +# service start droonga-engine +# service start droonga-http-server +~~~ +Currently, the new node doesn't work as a node of the existing cluster. You can confirm that, via the `system.status` command: ~~~ -# curl "http://node0:10041/droonga/system/status" | jq "." +$ curl "http://node0:10041/droonga/system/status" | jq "." { "nodes": { "node0:10031/droonga": { @@ -101,7 +94,7 @@ You can confirm that, via the `system.status` command: } } } -# curl "http://node1:10041/droonga/system/status" | jq "." +$ curl "http://node1:10041/droonga/system/status" | jq "." { "nodes": { "node0:10031/droonga": { @@ -112,13 +105,10 @@ You can confirm that, via the `system.status` command: } } } -# curl "http://node2:10041/droonga/system/status" | jq "." +$ curl "http://node2:10041/droonga/system/status" | jq "." { "nodes": { - "node0:10031/droonga": { - "live": true - }, - "node1:10031/droonga": { + "node2:10031/droonga": { "live": true } } -------------- next part -------------- HTML����������������������������...Download