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From "Yingyi Bu (Code Review)" <do-not-re...@asterixdb.incubator.apache.org>
Subject Change in asterixdb[master]: Parameter documentation for nc service installtion.
Date Tue, 22 Nov 2016 18:32:02 GMT
Yingyi Bu has uploaded a new change for review.

  https://asterix-gerrit.ics.uci.edu/1355

Change subject: Parameter documentation for nc service installtion.
......................................................................

Parameter documentation for nc service installtion.

Change-Id: I2e0c4e4dd41e966cc5fcebb423b7ca1be218de9d
---
M asterixdb/asterix-doc/src/site/markdown/ncservice.md
1 file changed, 49 insertions(+), 1 deletion(-)


  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/55/1355/1

diff --git a/asterixdb/asterix-doc/src/site/markdown/ncservice.md b/asterixdb/asterix-doc/src/site/markdown/ncservice.md
index 769c551..3f9a8fb 100644
--- a/asterixdb/asterix-doc/src/site/markdown/ncservice.md
+++ b/asterixdb/asterix-doc/src/site/markdown/ncservice.md
@@ -108,4 +108,52 @@
 
     $ kill `jps | egrep '(CDriver|NCService)' | awk '{print $1}'`
 
-to kill all processes.
\ No newline at end of file
+to kill all processes.
+
+# Parameter settings
+
+The following parameters are for the master process.
+
+| Parameter | Meaning |  Default |
+|----------|--------|-------|
+| cbas.http.port | The http port for the analytics service | 8095 |
+| compiler.framesize |  The frame size for computation  | 32768 |
+| compiler.groupmemory |  The memory budget for each group by operator instance | 33554432
|
+| compiler.joinmemory | The memory budget for each join operator instance  | 33554432 |
+| compiler.sortmemory | The memory budget for each sort operator instance | 33554432 |
+| instance.name  |  The name of the analytics service instance   | "DEFAULT_INSTANCE" |
+| log.level | The logging level | "INFO" |
+| max.wait.active.cluster | The max pending time for cluster startup. After the threshold,
if the cluster <br/> still is not up and running, it is considered unavailable.    |
60 |
+| metadata.callback.port | The port for metadata communication | 0 |
+| cluster.address | The binding IP address for analytics service | N/A |
+
+The following parameters for slave processes.
+
+| Parameter | Meaning |  Default |
+|----------|--------|-------|
+| address | The binding IP address for the slave process |  N/A   |
+| port | The port for the NCService that starts the slave process |  N/A |
+| storagedir | The directory for storage files  |  N/A |
+| ioddevices | Comma separated directory paths for both storage files and temporary files
| N/A |
+| txnlogdir  | The directory for transaction logs | N/A |
+| command | The command for the slave process | cbasnc |
+| metadata.port | The metadata communication port on the metadata node. This parameter should
only present in the section of the metadata NC | 0 |
+| metadata.registration.timeout.secs | The time out threshold for metadata node registration
| 60 |
+| core.dump.paths | The core dump path | N/A |
+| storage.buffercache.maxopenfiles | The maximum number of open files for the buffer cache.
 Note that this is the parameter for the analytics service <br/> and setting the operating
system parameter is still required. | 2147483647 |
+| storage.buffercache.pagesize |  The page size for the disk buffer cache (for reads) | 131072
|
+| storage.buffercache.size | The overall byte size of the disk buffer cache (for reads) |
536870912 |
+| storage.lsm.bloomfilter.falsepositiverate | The false positive rate for the bloom filter
for each memory/disk components | 0.01 |
+| storage.memorycomponent.globalbudget | The global budget for memory components (for writes)
|  536870912 |
+| storage.memorycomponent.numcomponents | The number of memory components per data partition
 | 2 |
+| storage.memorycomponent.numpages | The number of pages for all memory components of a dataset,
including those for secondary indexes | 256 |
+| storage.memorycomponent.pagesize | The page size of memory components | 131072 |
+| storage.metadata.memorycomponent.numpages | The number of pages for all memory components
of a metadata dataset | 256 |
+| txn.commitprofiler.reportinterval |  The interval for reporting commit statistics | 5 |
+| txn.job.recovery.memorysize  | The memory budget used for recovery | 67108864 |
+| txn.lock.timeout.sweepthreshold | Interval for checking lock timeout | 10000 |
+| txn.lock.timeout.waitthreshold | Time out of waiting a lock | 60000 |
+| txn.log.buffer.numpages | The number of pages in the transaction log tail. | 8 |
+| txn.log.buffer.pagesize | The page size for transaction log buffer. | 131072 |
+| txn.log.checkpoint.history |  The number of checkpoints to keep in the transaction log
| 0 |
+| txn.log.checkpoint.lsnthreshold | The checkpoint threshold  | 67108864 |

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I2e0c4e4dd41e966cc5fcebb423b7ca1be218de9d
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Yingyi Bu <buyingyi@gmail.com>

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