Till Westmann has uploaded a new change for review. https://asterix-gerrit.ics.uci.edu/895
Change subject: Doc for single node installation using NCService ...................................................................... Doc for single node installation using NCService Change-Id: Id0a5ad6e88d72ce2fcaaeabc79fd86c374005ad3 --- A asterixdb/asterix-doc/src/site/markdown/ncservice.md M asterixdb/asterix-doc/src/site/site.xml 2 files changed, 104 insertions(+), 0 deletions(-) git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/95/895/1 diff --git a/asterixdb/asterix-doc/src/site/markdown/ncservice.md b/asterixdb/asterix-doc/src/site/markdown/ncservice.md new file mode 100644 index 0000000..b724bd7 --- /dev/null +++ b/asterixdb/asterix-doc/src/site/markdown/ncservice.md @@ -0,0 +1,103 @@ +<!-- + ! Licensed to the Apache Software Foundation (ASF) under one + ! or more contributor license agreements. See the NOTICE file + ! distributed with this work for additional information + ! regarding copyright ownership. The ASF licenses this file + ! to you under the Apache License, Version 2.0 (the + ! "License"); you may not use this file except in compliance + ! with the License. You may obtain a copy of the License at + ! + ! http://www.apache.org/licenses/LICENSE-2.0 + ! + ! Unless required by applicable law or agreed to in writing, + ! software distributed under the License is distributed on an + ! "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + ! KIND, either express or implied. See the License for the + ! specific language governing permissions and limitations + ! under the License. + !--> + +# Starting a small cluster using the NCService + +When running a cluster using the `NCService` there are 3 different kind of +processes involved: + +1. `NCDriver` does the work of a NodeController +2. `NCService` configures and starts an `NCDriver` +3. `CCDriver` does the work of a ClusterController and sends the + configuration to the `NCServices` + +To start a small cluster consisting of 2 NodeControllers (`red` and `blue`) +and 1 ClusterController (`cc`) on a single machine only 2 configuration +files are required. +The first one is + +`blue.conf`: + + [ncservice] + port=9091 + +It is a configuration file for the second `NCService`. +This contains only the port that the `NCService` of the second +NodeControllers listens to as it is non-standard. +The first `NCService` does not need a configuration file, as it only uses +default parameters. +In a distributed environment with 1 NodeController per machine, no +`NCService` needs a configuration file. + +The second configuration file is + +`cc.conf`: + + [nc/red] + txnlogdir=/tmp/asterix/red/txnlog + coredumpdir=/tmp/asterix/red/coredump + iodevices=/tmp/asterix/red + + [nc/blue] + port=9091 + txnlogdir=/tmp/asterix/blue/txnlog + coredumpdir=/tmp/asterix/blue/coredump + iodevices=/tmp/asterix/blue + + [nc] + app.class=org.apache.asterix.hyracks.bootstrap.NCApplicationEntryPoint + storagedir=storage + address=127.0.0.1 + command=asterixnc + + [cc] + cluster.address = 127.0.0.1 + http.port = 12345 + +This is the configuration file for the cluster and it contains information +that each `NCService` will use when starting the corresponding `NCDriver` as +well as information for the `CCDriver`. + +To start the cluster simply use the following commands + + $ export BINDIR=[..]/asterix-server-0.8.9-SNAPSHOT-binary-assembly/bin + + $ $BINDIR/asterixncservice -config-file blue.conf &> blue-service.log & + $ $BINDIR/asterixncservice &>red-service.log & + $ $BINDIR/asterixcc -config-file cc.conf &> cc.log & + +These will first start the 2 `NCServices` for `red` and `blue` and then +start the `CCDriver`. +The `CCDriver` will connect to the `NCServices` and thus initiate the +configuration and the start of the `NCDrivers`. +After running these scripts, `jps` should show a result similar to this: + + $ jps + 13184 NCService + 13200 NCDriver + 13185 NCService + 13186 CCDriver + 13533 Jps + 13198 NCDriver + +To stop the cluster again simply run + + $ kill `jps | egrep '(CDriver|NCService)' | awk '{print $1}'` + +to kill all processes. \ No newline at end of file diff --git a/asterixdb/asterix-doc/src/site/site.xml b/asterixdb/asterix-doc/src/site/site.xml index 4dadc09..9d5ce6e 100644 --- a/asterixdb/asterix-doc/src/site/site.xml +++ b/asterixdb/asterix-doc/src/site/site.xml @@ -74,6 +74,7 @@ </links> <menu name="Installation"> + <item name="Starting a small cluster using the NCService" href="ncservice.html"/> <item name="Installing and Managing AsterixDB using Managix" href="install.html"/> <item name="Deploying AsterixDB using YARN" href="yarn.html"/> </menu> -- To view, visit https://asterix-gerrit.ics.uci.edu/895 To unsubscribe, visit https://asterix-gerrit.ics.uci.edu/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Id0a5ad6e88d72ce2fcaaeabc79fd86c374005ad3 Gerrit-PatchSet: 1 Gerrit-Project: asterixdb Gerrit-Branch: master Gerrit-Owner: Till Westmann <[email protected]>
