Jepson created PHOENIX-4319:
-------------------------------
Summary: Zookeeper connection should be closed immediately
Key: PHOENIX-4319
URL: https://issues.apache.org/jira/browse/PHOENIX-4319
Project: Phoenix
Issue Type: Bug
Affects Versions: 4.10.0
Environment: phoenix4.10 hbase1.2.0
Reporter: Jepson
*Code:*
{code:scala}
val zkUrl =
"192.168.17.37,192.168.17.38,192.168.17.40,192.168.17.41,192.168.17.42:2181"
val configuration = new Configuration()
configuration.set("hbase.zookeeper.quorum",zkUrl)
val spark = SparkSession
.builder()
.appName("SparkPhoenixTest3")
.master("local[2]")
.getOrCreate()
for( a <- 1 to 100){
val wms_doDF = spark.sqlContext.phoenixTableAsDataFrame(
"JYDW.wms_do",
Array("WAREHOUSE_NO", "DO_NO"),
predicate = Some(
"""
|MOD_TIME >= TO_DATE('begin_day', 'yyyy-MM-dd')
|and MOD_TIME < TO_DATE('end_day', 'yyyy-MM-dd')
""".stripMargin.replaceAll("begin_day",
"2017-10-01").replaceAll("end_day", "2017-10-25")),
conf = configuration
)
wms_doDF.show(100)
}
{code}
*Description:*
The connection to zookeeper is not getting closed,which causes the maximum
number of client connections to be reached from a host( we have maxClientCnxns
as 500 in zookeeper config).
!zookeeper
connections|https://github.com/Hackeruncle/Images/blob/master/zookeeper%20connections.png!
*Reference:*
[https://community.hortonworks.com/questions/116832/hbase-zookeeper-connections-not-getting-closed.html]
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