the strategy is saved as part of your schema. install the new build before loading it.
On Wed, Sep 22, 2010 at 3:35 AM, andy C <acob...@computing.dundee.ac.uk> wrote: > I'm running a test cluster for development and evaluation of Cassandra. In > order to use the latest build of Hector (the 0.7.0 branch) I've need to move > from 0.6.5 first to 0.7.0-beta1 of Cassandra and then to the latest nightly > build (actually 2010-09-20_14-20-20). In order to move over I've followed > the following procedure: > 1: get 0.7.0 running on all nodes, use schematool to update schema > 2: confirm with cassandra-cli that the schema looks OK > 3: Take down all nodes > 4: on one node install nightly build > 5:use config-converter to create config from 0.6.5 to nightly config > 6: Change RackUnawareStrategy to SimpleStrategy in cassandra.yaml > 7: start Cassandra > However I am still getting RackUnawareStrategy exceptions (output below). > Any ideas on the proper procedure ? > Ta > Andy > Using adaptive heap size: 1002M > INFO 09:12:15,962 JNA not found. Native methods will be disabled. > INFO 09:12:16,200 DiskAccessMode 'auto' determined to be standard, > indexAccessMode is standard > INFO 09:12:16,368 Sampling index for > /var/lib/cassandra/data/system/Schema-e-2-<> > INFO 09:12:16,393 Sampling index for > /var/lib/cassandra/data/system/Schema-e-1-<> > INFO 09:12:16,425 Sampling index for > /var/lib/cassandra/data/system/Migrations-e-2-<> > INFO 09:12:16,427 Sampling index for > /var/lib/cassandra/data/system/Migrations-e-1-<> > INFO 09:12:16,436 Sampling index for > /var/lib/cassandra/data/system/LocationInfo-e-9-<> > INFO 09:12:16,513 Loading schema version > 6821232f-c248-11df-bad6-869ef8d6f292 > ERROR 09:12:16,866 Exception encountered during startup. > java.lang.RuntimeException: Could not create ReplicationStrategy of type > org.apache.cassandra.locator.RackUnawareStrategy > at > org.apache.cassandra.config.KSMetaData.inflate(KSMetaData.java:103) > at > org.apache.cassandra.db.DefsTable.loadFromStorage(DefsTable.java:106) > at > org.apache.cassandra.config.DatabaseDescriptor.loadSchemas(DatabaseDescriptor.java:441) > at > org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:109) > at > org.apache.cassandra.thrift.CassandraDaemon.setup(CassandraDaemon.java:54) > at > org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:199) > at > org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:133) > Caused by: java.lang.ClassNotFoundException: > org.apache.cassandra.locator.RackUnawareStrategy > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:248) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:169) > at > org.apache.cassandra.config.KSMetaData.inflate(KSMetaData.java:99) > ... 6 more > Exception encountered during startup. > java.lang.RuntimeException: Could not create ReplicationStrategy of type > org.apache.cassandra.locator.RackUnawareStrategy > at > org.apache.cassandra.config.KSMetaData.inflate(KSMetaData.java:103) > at > org.apache.cassandra.db.DefsTable.loadFromStorage(DefsTable.java:106) > at > org.apache.cassandra.config.DatabaseDescriptor.loadSchemas(DatabaseDescriptor.java:441) > at > org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:109) > at > org.apache.cassandra.thrift.CassandraDaemon.setup(CassandraDaemon.java:54) > at > org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:199) > at > org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:133) > Caused by: java.lang.ClassNotFoundException: > org.apache.cassandra.locator.RackUnawareStrategy > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:248) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:169) > at > org.apache.cassandra.config.KSMetaData.inflate(KSMetaData.java:99) > ... 6 more > The University of Dundee is a Scottish Registered Charity, No. SC015096. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
