WSO2 - Problems while trying to START WSO2 -

following error when try start wso2 server (on ubuntu). sqlite database. looking @ error, looks db related. have gone wrong? kindly let me know guidelines around how can fix :

testteam@gmcs:~/gauri/wso2am-2.1.0/bin$ bash wso2server.sh java_home environment variable set /usr/lib/jvm/java-8-oracle carbon_home environment variable set /home/testteam/gauri/wso2am-2.1.0 using java memory options: -xms256m -xmx1024m [2017-08-21 11:50:23,345]  info - qpidbundleactivator setting bundlecontext in pluginmanager [2017-08-21 11:50:25,532]  info - carboncoreactivator starting wso2 carbon... [2017-08-21 11:50:25,532]  info - carboncoreactivator operating system : linux 4.10.0-32-generic, amd64 [2017-08-21 11:50:25,532]  info - carboncoreactivator java home        : /usr/lib/jvm/java-8-oracle/jre [2017-08-21 11:50:25,532]  info - carboncoreactivator java version     : 1.8.0_131 [2017-08-21 11:50:25,533]  info - carboncoreactivator java vm          : java hotspot(tm) 64-bit server vm 25.131-b11,oracle corporation [2017-08-21 11:50:25,533]  info - carboncoreactivator carbon home      : /home/testteam/gauri/wso2am-2.1.0 [2017-08-21 11:50:25,533]  info - carboncoreactivator java temp dir    : /home/testteam/gauri/wso2am-2.1.0/tmp [2017-08-21 11:50:25,533]  info - carboncoreactivator user             : testteam, en-in, asia/kolkata [2017-08-21 11:50:25,839]  warn - validationresultprinter carbon configured use default keystore (wso2carbon.jks). maximize security when deploying production environment, configure new keystore unique password in production server profile. [2017-08-21 11:50:26,229]  info - kafkaeventadapterserviceds deployed kafka output event adaptor service [2017-08-21 11:50:26,370]  info - managementmodeconfigurationloader cep started in single node mode [2017-08-21 11:50:26,458]  info - templatedeployerservicetrackerds deployed execution manager tracker service [2017-08-21 11:50:30,147] error - defaultrealm nulltype class java.lang.reflect.invocationtargetexception org.wso2.carbon.user.core.userstoreexception: nulltype class java.lang.reflect.invocationtargetexception     @ org.wso2.carbon.user.core.common.defaultrealm.createobjectwithoptions(defaultrealm.java:401)     @ org.wso2.carbon.user.core.common.defaultrealm.initializeobjects(defaultrealm.java:222)     @ org.wso2.carbon.user.core.common.defaultrealm.init(defaultrealm.java:127)     @ org.wso2.carbon.user.core.common.defaultrealmservice.initializerealm(defaultrealmservice.java:263)     @ org.wso2.carbon.user.core.common.defaultrealmservice.<init>(defaultrealmservice.java:100)     @ org.wso2.carbon.user.core.common.defaultrealmservice.<init>(defaultrealmservice.java:113)     @ org.wso2.carbon.user.core.internal.activator.startdeploy(activator.java:68)     @ org.wso2.carbon.user.core.internal.bundlecheckactivator.start(bundlecheckactivator.java:61)     @ org.eclipse.osgi.framework.internal.core.bundlecontextimpl$1.run(bundlecontextimpl.java:711)     @ java.security.accesscontroller.doprivileged(native method)     @ org.eclipse.osgi.framework.internal.core.bundlecontextimpl.startactivator(bundlecontextimpl.java:702)     @ org.eclipse.osgi.framework.internal.core.bundlecontextimpl.start(bundlecontextimpl.java:683)     @ org.eclipse.osgi.framework.internal.core.bundlehost.startworker(bundlehost.java:381)     @ org.eclipse.osgi.framework.internal.core.abstractbundle.resume(abstractbundle.java:390)     @ org.eclipse.osgi.framework.internal.core.framework.resumebundle(framework.java:1176)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.resumebundles(startlevelmanager.java:559)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.resumebundles(startlevelmanager.java:544)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.incfwsl(startlevelmanager.java:457)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.dosetstartlevel(startlevelmanager.java:243)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.dispatchevent(startlevelmanager.java:438)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.dispatchevent(startlevelmanager.java:1)     @ org.eclipse.osgi.framework.eventmgr.eventmanager.dispatchevent(eventmanager.java:230)     @ org.eclipse.osgi.framework.eventmgr.eventmanager$eventthread.run(eventmanager.java:340) caused by: java.lang.reflect.invocationtargetexception     @ sun.reflect.nativeconstructoraccessorimpl.newinstance0(native method)     @ sun.reflect.nativeconstructoraccessorimpl.newinstance(nativeconstructoraccessorimpl.java:62)     @ sun.reflect.delegatingconstructoraccessorimpl.newinstance(delegatingconstructoraccessorimpl.java:45)     @ java.lang.reflect.constructor.newinstance(constructor.java:423)     @ org.wso2.carbon.user.core.common.defaultrealm.createobjectwithoptions(defaultrealm.java:355)     ... 22 more caused by: org.wso2.carbon.user.core.userstoreexception: error occurred while checking existing domain : primary tenant : -1234     @ org.wso2.carbon.user.core.util.usercoreutil.persistdomain(usercoreutil.java:839)     @ org.wso2.carbon.user.core.common.abstractuserstoremanager.persistdomain(abstractuserstoremanager.java:4064)     @ org.wso2.carbon.user.core.jdbc.jdbcuserstoremanager.<init>(jdbcuserstoremanager.java:280)     @ org.wso2.carbon.user.core.jdbc.jdbcuserstoremanager.<init>(jdbcuserstoremanager.java:222)     ... 27 more caused by: org.wso2.carbon.user.core.userstoreexception: db error occurred while checking existing domain : primary & tenant id : -1234     @ org.wso2.carbon.user.core.util.usercoreutil.isexistingdomain(usercoreutil.java:991)     @ org.wso2.carbon.user.core.util.usercoreutil.persistdomain(usercoreutil.java:827)     ... 30 more caused by: org.h2.jdbc.jdbcsqlexception: general error: "java.lang.runtimeexception: rowcount expected 7545 got 13 t90.i92" [50000-175]     @ org.h2.message.dbexception.getjdbcsqlexception(dbexception.java:332)     @ org.h2.message.dbexception.get(dbexception.java:161)     @ org.h2.message.dbexception.convert(dbexception.java:284)     @ org.h2.table.regulartable.addrow(regulartable.java:137)     @ org.h2.store.pagestore.redo(pagestore.java:1535)     @ org.h2.store.pagelog.recover(pagelog.java:318)     @ org.h2.store.pagestore.recover(pagestore.java:1371)     @ org.h2.store.pagestore.openexisting(pagestore.java:361)     @ org.h2.store.pagestore.open(pagestore.java:285)     @ org.h2.engine.database.getpagestore(database.java:2298)     @ org.h2.engine.database.open(database.java:626)     @ org.h2.engine.database.opendatabase(database.java:244)     @ org.h2.engine.database.<init>(database.java:239)     @ org.h2.engine.engine.opensession(engine.java:56)     @ org.h2.engine.engine.opensession(engine.java:160)     @ org.h2.engine.engine.createsessionandvalidate(engine.java:139)     @ org.h2.engine.engine.createsession(engine.java:122)     @ org.h2.engine.engine.createsession(engine.java:28)     @ org.h2.engine.sessionremote.connectembeddedorserver(sessionremote.java:323)     @ org.h2.jdbc.jdbcconnection.<init>(jdbcconnection.java:105)     @ org.h2.jdbc.jdbcconnection.<init>(jdbcconnection.java:90)     @ org.h2.driver.connect(driver.java:73)     @ org.apache.tomcat.jdbc.pool.pooledconnection.connectusingdriver(pooledconnection.java:278)     @ org.apache.tomcat.jdbc.pool.pooledconnection.connect(pooledconnection.java:182)     @ org.apache.tomcat.jdbc.pool.connectionpool.createconnection(connectionpool.java:701)     @ org.apache.tomcat.jdbc.pool.connectionpool.borrowconnection(connectionpool.java:635)     @ org.apache.tomcat.jdbc.pool.connectionpool.getconnection(connectionpool.java:188)     @ org.apache.tomcat.jdbc.pool.datasourceproxy.getconnection(datasourceproxy.java:127)     @ org.wso2.carbon.user.core.util.databaseutil.getdbconnection(databaseutil.java:565)     @ org.wso2.carbon.user.core.util.usercoreutil.isexistingdomain(usercoreutil.java:973)     ... 31 more caused by: java.lang.runtimeexception: rowcount expected 7545 got 13 t90.i92     @ org.h2.message.dbexception.throwinternalerror(dbexception.java:231)     @ org.h2.table.regulartable.checkrowcount(regulartable.java:168)     @ org.h2.table.regulartable.addrow(regulartable.java:120)     ... 57 more [2017-08-21 11:50:30,165] error - activator cannot start user manager core bundle org.wso2.carbon.user.core.userstoreexception: cannot initialize realm.     @ org.wso2.carbon.user.core.common.defaultrealmservice.initializerealm(defaultrealmservice.java:273)     @ org.wso2.carbon.user.core.common.defaultrealmservice.<init>(defaultrealmservice.java:100)     @ org.wso2.carbon.user.core.common.defaultrealmservice.<init>(defaultrealmservice.java:113)     @ org.wso2.carbon.user.core.internal.activator.startdeploy(activator.java:68)     @ org.wso2.carbon.user.core.internal.bundlecheckactivator.start(bundlecheckactivator.java:61)     @ org.eclipse.osgi.framework.internal.core.bundlecontextimpl$1.run(bundlecontextimpl.java:711)     @ java.security.accesscontroller.doprivileged(native method)     @ org.eclipse.osgi.framework.internal.core.bundlecontextimpl.startactivator(bundlecontextimpl.java:702)     @ org.eclipse.osgi.framework.internal.core.bundlecontextimpl.start(bundlecontextimpl.java:683)     @ org.eclipse.osgi.framework.internal.core.bundlehost.startworker(bundlehost.java:381)     @ org.eclipse.osgi.framework.internal.core.abstractbundle.resume(abstractbundle.java:390)     @ org.eclipse.osgi.framework.internal.core.framework.resumebundle(framework.java:1176)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.resumebundles(startlevelmanager.java:559)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.resumebundles(startlevelmanager.java:544)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.incfwsl(startlevelmanager.java:457)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.dosetstartlevel(startlevelmanager.java:243)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.dispatchevent(startlevelmanager.java:438)     @ org.eclipse.osgi.framework.internal.core.startlevelmanager.dispatchevent(startlevelmanager.java:1)     @ org.eclipse.osgi.framework.eventmgr.eventmanager.dispatchevent(eventmanager.java:230)     @ org.eclipse.osgi.framework.eventmgr.eventmanager$eventthread.run(eventmanager.java:340) caused by: org.wso2.carbon.user.core.userstoreexception: nulltype class java.lang.reflect.invocationtargetexception     @ org.wso2.carbon.user.core.common.defaultrealm.initializeobjects(defaultrealm.java:322)     @ org.wso2.carbon.user.core.common.defaultrealm.init(defaultrealm.java:127)     @ org.wso2.carbon.user.core.common.defaultrealmservice.initializerealm(defaultrealmservice.java:263)     ... 19 more caused by: org.wso2.carbon.user.core.userstoreexception: nulltype class java.lang.reflect.invocationtargetexception     @ org.wso2.carbon.user.core.common.defaultrealm.createobjectwithoptions(defaultrealm.java:401)     @ org.wso2.carbon.user.core.common.defaultrealm.initializeobjects(defaultrealm.java:222)     ... 21 more caused by: java.lang.reflect.invocationtargetexception     @ sun.reflect.nativeconstructoraccessorimpl.newinstance0(native method)     @ sun.reflect.nativeconstructoraccessorimpl.newinstance(nativeconstructoraccessorimpl.java:62)     @ sun.reflect.delegatingconstructoraccessorimpl.newinstance(delegatingconstructoraccessorimpl.java:45)     @ java.lang.reflect.constructor.newinstance(constructor.java:423)     @ org.wso2.carbon.user.core.common.defaultrealm.createobjectwithoptions(defaultrealm.java:355)     ... 22 more caused by: org.wso2.carbon.user.core.userstoreexception: error occurred while checking existing domain : primary tenant : -1234     @ org.wso2.carbon.user.core.util.usercoreutil.persistdomain(usercoreutil.java:839)     @ org.wso2.carbon.user.core.common.abstractuserstoremanager.persistdomain(abstractuserstoremanager.java:4064)     @ org.wso2.carbon.user.core.jdbc.jdbcuserstoremanager.<init>(jdbcuserstoremanager.java:280)     @ org.wso2.carbon.user.core.jdbc.jdbcuserstoremanager.<init>(jdbcuserstoremanager.java:222)     ... 27 more caused by: org.wso2.carbon.user.core.userstoreexception: db error occurred while checking existing domain : primary & tenant id : -1234     @ org.wso2.carbon.user.core.util.usercoreutil.isexistingdomain(usercoreutil.java:991)     @ org.wso2.carbon.user.core.util.usercoreutil.persistdomain(usercoreutil.java:827)     ... 30 more caused by: org.h2.jdbc.jdbcsqlexception: general error: "java.lang.runtimeexception: rowcount expected 7545 got 13 t90.i92" [50000-175]     @ org.h2.message.dbexception.getjdbcsqlexception(dbexception.java:332)     @ org.h2.message.dbexception.get(dbexception.java:161)     @ org.h2.message.dbexception.convert(dbexception.java:284)     @ org.h2.table.regulartable.addrow(regulartable.java:137)     @ org.h2.store.pagestore.redo(pagestore.java:1535)     @ org.h2.store.pagelog.recover(pagelog.java:318)     @ org.h2.store.pagestore.recover(pagestore.java:1371)     @ org.h2.store.pagestore.openexisting(pagestore.java:361)     @ org.h2.store.pagestore.open(pagestore.java:285)     @ org.h2.engine.database.getpagestore(database.java:2298)     @ org.h2.engine.database.open(database.java:626)     @ org.h2.engine.database.opendatabase(database.java:244)     @ org.h2.engine.database.<init>(database.java:239)     @ org.h2.engine.engine.opensession(engine.java:56)     @ org.h2.engine.engine.opensession(engine.java:160)     @ org.h2.engine.engine.createsessionandvalidate(engine.java:139)     @ org.h2.engine.engine.createsession(engine.java:122)     @ org.h2.engine.engine.createsession(engine.java:28)     @ org.h2.engine.sessionremote.connectembeddedorserver(sessionremote.java:323)     @ org.h2.jdbc.jdbcconnection.<init>(jdbcconnection.java:105)     @ org.h2.jdbc.jdbcconnection.<init>(jdbcconnection.java:90)     @ org.h2.driver.connect(driver.java:73)     @ org.apache.tomcat.jdbc.pool.pooledconnection.connectusingdriver(pooledconnection.java:278)     @ org.apache.tomcat.jdbc.pool.pooledconnection.connect(pooledconnection.java:182)     @ org.apache.tomcat.jdbc.pool.connectionpool.createconnection(connectionpool.java:701)     @ org.apache.tomcat.jdbc.pool.connectionpool.borrowconnection(connectionpool.java:635)     @ org.apache.tomcat.jdbc.pool.connectionpool.getconnection(connectionpool.java:188)     @ org.apache.tomcat.jdbc.pool.datasourceproxy.getconnection(datasourceproxy.java:127)     @ org.wso2.carbon.user.core.util.databaseutil.getdbconnection(databaseutil.java:565)     @ org.wso2.carbon.user.core.util.usercoreutil.isexistingdomain(usercoreutil.java:973)     ... 31 more caused by: java.lang.runtimeexception: rowcount expected 7545 got 13 t90.i92     @ org.h2.message.dbexception.throwinternalerror(dbexception.java:231)     @ org.h2.table.regulartable.checkrowcount(regulartable.java:168)     @ org.h2.table.regulartable.addrow(regulartable.java:120)     ... 57 more [2017-08-21 11:50:53,572]  info - tagliburirule tld skipped. uri: http://tiles.apache.org/tags-tiles defined 

you using api manager 2.1 sqllite database. but, haven't tested database against product. also, logs, seems using h2 database driver class.

can use sqllite database driver class org.sqlite.jdbc , see?