Hi.
Is it somehow possible to manually recover engine from the following error,
caused maybe by https://bugzilla.redhat.com/show_bug.cgi?id=1155084.
oVirt 3.5
2014-12-08 23:24:41,922 ERROR
[org.ovirt.engine.core.utils.timer.SchedulerUtilQuartzImpl]
(DefaultQuartzScheduler_Worker-40) Failed to invoke scheduled method
invokeCallbackMethods: java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor100.invoke(Unknown Source)
[:1.7.0_65]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[rt.jar:1.7.0_65]
at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_65]
at
org.ovirt.engine.core.utils.timer.JobWrapper.execute(JobWrapper.java:60)
[scheduler.jar:]
at org.quartz.core.JobRunShell.run(JobRunShell.java:213) [quartz.jar:]
at
org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:557)
[quartz.jar:]
Caused by: org.apache.commons.lang.SerializationException:
org.codehaus.jackson.map.JsonMappingException: Unexpected token (END_ARRAY),
expected VALUE_STRING: need JSON String that contains type id (for subtype of
java.util.Collection)
at [Source: java.io.StringReader@6a4d8b78; line: 22, column: 22] (through
reference chain:
org.ovirt.engine.core.common.action.AddVmFromSnapshotParameters["parametersCurrentUser"]->org.ovirt.engine.core.common.businessentities.aaa.DbUser["groupNames"])
at
org.ovirt.engine.core.utils.serialization.json.JsonObjectDeserializer.readJsonString(JsonObjectDeserializer.java:91)
[utils.jar:]
at
org.ovirt.engine.core.utils.serialization.json.JsonObjectDeserializer.deserialize(JsonObjectDeserializer.java:60)
[utils.jar:]
at
org.ovirt.engine.core.dao.CommandEntityDaoDbFacadeImpl.deserializeParameters(CommandEntityDaoDbFacadeImpl.java:97)
[dal.jar:]
at
org.ovirt.engine.core.dao.CommandEntityDaoDbFacadeImpl.access$000(CommandEntityDaoDbFacadeImpl.java:21)
[dal.jar:]
at
org.ovirt.engine.core.dao.CommandEntityDaoDbFacadeImpl$1.mapRow(CommandEntityDaoDbFacadeImpl.java:34)
[dal.jar:]
at
org.ovirt.engine.core.dao.CommandEntityDaoDbFacadeImpl$1.mapRow(CommandEntityDaoDbFacadeImpl.java:23)
[dal.jar:]
at
org.springframework.jdbc.core.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:92)
[spring-jdbc.jar:3.1.1.RELEASE]
at
org.springframework.jdbc.core.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:1)
[spring-jdbc.jar:3.1.1.RELEASE]
at
org.springframework.jdbc.core.JdbcTemplate$1.doInPreparedStatement(JdbcTemplate.java:649)
[spring-jdbc.jar:3.1.1.RELEASE]
at
org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:587)
[spring-jdbc.jar:3.1.1.RELEASE]
at
org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:637)
[spring-jdbc.jar:3.1.1.RELEASE]
at
org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:666)
[spring-jdbc.jar:3.1.1.RELEASE]
at
org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:706)
[spring-jdbc.jar:3.1.1.RELEASE]
at
org.ovirt.engine.core.dal.dbbroker.PostgresDbEngineDialect$PostgresSimpleJdbcCall.executeCallInternal(PostgresDbEngineDialect.java:154)
[dal.jar:]
at
org.ovirt.engine.core.dal.dbbroker.PostgresDbEngineDialect$PostgresSimpleJdbcCall.doExecute(PostgresDbEngineDialect.java:120)
[dal.jar:]
at
org.springframework.jdbc.core.simple.SimpleJdbcCall.execute(SimpleJdbcCall.java:181)
[spring-jdbc.jar:3.1.1.RELEASE]
at
org.ovirt.engine.core.dal.dbbroker.SimpleJdbcCallsHandler.executeImpl(SimpleJdbcCallsHandler.java:141)
[dal.jar:]
at
org.ovirt.engine.core.dal.dbbroker.SimpleJdbcCallsHandler.executeReadList(SimpleJdbcCallsHandler.java:103)
[dal.jar:]
at
org.ovirt.engine.core.dao.DefaultReadDaoDbFacade.getAll(DefaultReadDaoDbFacade.java:77)
[dal.jar:]
at
org.ovirt.engine.core.bll.tasks.CommandsCacheImpl.initializeCache(CommandsCacheImpl.java:30)
[bll.jar:]
at
org.ovirt.engine.core.bll.tasks.CommandsCacheImpl.keySet(CommandsCacheImpl.java:41)
[bll.jar:]
at
org.ovirt.engine.core.bll.tasks.CommandCoordinatorImpl.getCommandsWithCallBackEnabled(CommandCoordinatorImpl.java:130)
[bll.jar:]
at
org.ovirt.engine.core.bll.tasks.CommandExecutor.initCommandExecutor(CommandExecutor.java:119)
[bll.jar:]
at
org.ovirt.engine.core.bll.tasks.CommandExecutor.invokeCallbackMethods(CommandExecutor.java:57)
[bll.jar:]
... 6 more
Thank you.
---
Raul
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