for (String table : DatabaseDescriptor.getTableToColumnFamilyMap().keySet())
{
if (logger.isDebugEnabled())
logger.debug("opening keyspace " + table);
Table tbl = Table.open(table);
tbl.onStart();
}
// replay the log if necessary
RecoveryManager recoveryMgr = RecoveryManager.instance();
recoveryMgr.doRecovery();