Re: Setting up stats database

2013-01-07 Thread 曹坤
Hi you'd better hive> add derby.jar ; before exec your sql 2011/8/18 wd > The error in log is 'java.lang.ClassNotFoundException: > org.postgresql.Driver', not can't connect or user name or password error. > > > On Wed, Aug 17, 2011 at 3:53 PM, Jander g wrote: > >> Hi,wd >> >> You should confi

Re: Setting up stats database[SOLVED]

2011-08-18 Thread bharath vissapragada
Hi, I solved this by placing the jar in ${java_home}/jre/lib and ${java_home}/jre/lib/ext . This is the workaround whenever jdbc drivers wont work. The same thing worked here too. (I hope it works with your postgres too). I am still wondering why hive didn't recognize it in the classpath. Also th

Re: Setting up stats database

2011-08-18 Thread wd
Maybe you should use 'hive.stats.jdbcdriver="org.apache.mysql.jdbc.EmbeddedDriver"' settings? via http://mail-archives.apache.org/mod_mbox/hive-user/201103.mbox/%3c42360b00-72ec-437a-9d95-93f3ad9f1...@fb.com%3E On Fri, Aug 19, 2011 at 5:45 AM, bharath vissapragada < bharathvissapragada1...@gmail.

Re: Setting up stats database

2011-08-18 Thread bharath vissapragada
Hi, Iam also getting the same error. However I am using mysql for stats. The thing is I configured mysql for metastore and it works fine and all the metadata gets populated normally. When the metastore classes can find the mysql jar in the class path , why cant the stats publisher find it. I look

Re: Setting up stats database

2011-08-17 Thread wd
The error in log is 'java.lang.ClassNotFoundException: org.postgresql.Driver', not can't connect or user name or password error. On Wed, Aug 17, 2011 at 3:53 PM, Jander g wrote: > Hi,wd > > You should configure "hive.stats.dbconnectionstring" as follows. > > > > hive.stats.dbconnectionstring >

Re: Setting up stats database

2011-08-17 Thread Jander g
Hi,wd You should configure "hive.stats.dbconnectionstring" as follows. hive.stats.dbconnectionstring jdbc:postgresql://localhost/hive_statsdb?createDatabaseIfNotExist=true&user=hive&password=pwd The default connection string for the database that stores temporary hive statistics. Regards,

Re: Setting up stats database

2011-08-15 Thread wd
HBase Publisher/Aggregator classes cannot be loaded. need to configure publisher/aggregator for hbase...there is only one way, that is use mysql .. does stats database will optimize hive query? Consider whether or not setup a mysql for this. On Mon, Aug 15, 2011 at 3:17 PM, wd wrote: > oh, foun

Re: Setting up stats database

2011-08-15 Thread wd
oh, found hive only support mysql and hbase. I'll try hbase. On Mon, Aug 15, 2011 at 3:09 PM, wd wrote: > hi, > > I'm try to use postgres as stats database. And made following settings > in hive-site.xml > > > >  hive.stats.dbclass >  jdbc:postgresql >  The default database that stores temporary

Setting up stats database

2011-08-15 Thread wd
hi, I'm try to use postgres as stats database. And made following settings in hive-site.xml hive.stats.dbclass jdbc:postgresql The default database that stores temporary hive statistics. hive.stats.autogather true A flag to gather statistics automatically during the INSERT OVERWR