YUKI Piro Hiroshi
null+****@clear*****
Wed Apr 8 14:00:03 JST 2015
YUKI "Piro" Hiroshi 2015-04-08 14:00:03 +0900 (Wed, 08 Apr 2015) New Revision: ddc4668be5a55836555ca0527927a00214b7ed1f https://github.com/droonga/wikipedia-search/wiki/%E3%83%8E%E3%83%B3%E3%82%B9%E3%83%88%E3%83%83%E3%83%97%E3%81%A7%E3%83%8E%E3%83%BC%E3%83%89%E3%82%92%E8%BF%BD%E5%8A%A0%E3%81%99%E3%82%8B%E5%A0%B4%E9%9D%A2%E3%81%AE%E6%A4%9C%E8%A8%BC%E6%89%8B%E9%A0%86/ddc4668be5a55836555ca0527927a00214b7ed1f Message: Updated ノンストップでノードを追加する場面の検証手順 (markdown) Modified files: ノンストップでノードを追加する場面の検証手順.md Modified: ノンストップでノードを追加する場面の検証手順.md (+12 -11) =================================================================== --- ノンストップでノードを追加する場面の検証手順.md 2015-04-07 18:49:56 +0900 (14eb049) +++ ノンストップでノードを追加する場面の検証手順.md 2015-04-08 14:00:03 +0900 (586fcbe) @@ -200,16 +200,17 @@ $SOURCE_SUDO service td-agent start ~~~ serf="sudo -u droonga-engine -H /home/droonga-engine/droonga/serf" +triple_logger() { for count in 0 1 2; do logger "$1 ($count)"; done; } ~~~ まず新ノードをjoinさせる ~~~ -logger "0: start join" +triple_logger "0: start join" $serf query -rpc-addr node2:7373 change_role '{"node":"node2:10031/droonga","role":"absorb-destination"}' -logger "1: role of the joining node is changed" +triple_logger "1: role of the joining node is changed" $serf query -rpc-addr node2:7373 join '{"node":"node2:10031/droonga","type":"replica","source":"node1:10031/droonga","dataset":"Default"}' -logger "2: other nodes are registered to the joining node" +triple_logger "2: other nodes are registered to the joining node" ~~~ この時点で、droonga-http-server �� node2は、接続先engineが存在しない（認識できていない）。 @@ -219,7 +220,7 @@ logger "2: other nodes are registered to the joining node" ~~~ $serf query -rpc-addr node1:7373 add_replicas '{"cluster_id":"8951f1b01583c1ffeb12ed5f4093210d28955988","dataset":"Default","hosts":["node2"]}' -logger "3: joining node is registered to other nodes" +triple_logger "3: joining node is registered to other nodes" ~~~ これで、各ノードは同一クラスタで、且つ新ノードのみが機能していない状態になる。 @@ -229,24 +230,24 @@ logger "3: joining node is registered to other nodes" ~~~ $serf query -rpc-addr node1:7373 change_role '{"node":"node1:10031/droonga","role":"absorb-source"}' -logger "4: source node is deactivated" +triple_logger "4: source node is deactivated" $serf query -rpc-addr node2:7373 absorb_data '{"node":"node2:10031/droonga","source":"node1:10031/droonga","port":10031,"tag":"droonga","dataset":"Default","messages_per_second":100}' -logger "5: data copying process is started" +triple_logger "5: data copying process is started" $serf query -rpc-addr node2:7373 report_metadata '{"node":"node2:10031/droonga","key":"absorbing"}' -logger "6: completely copied" +triple_logger "6: completely copied" $serf query -rpc-addr node1:7373 report_metadata '{"node":"node1:10031/droonga","key":"last_processed_message_timestamp"}' -logger "7: checking last_processed_message_timestamp" +triple_logger "7: checking last_processed_message_timestamp" $serf query -rpc-addr node2:7373 accept_messages_newer_than '{"node":"node2:10031/droonga","timestamp":"2015-03-24T04:36:09.423Z"}' -logger "8: effective_message_timestamp is updated" +triple_logger "8: effective_message_timestamp is updated" ~~~ 最後に、roleを戻す。 ~~~ $serf query -rpc-addr node1:7373 change_role '{"node":"node1:10031/droonga","role":null}' -logger "9: source node is activated" +triple_logger "9: source node is activated" $serf query -rpc-addr node2:7373 change_role '{"node":"node2:10031/droonga","role":null}' -logger "10: joining node is activated" +triple_logger "10: joining node is activated" ~~~ -------------- next part -------------- HTML����������������������������...Download
