{resin-port-80-36} java.lang.IllegalStateException: block Block[Table[mnode:2],1a002] is not an index code=0
                        at com.caucho.db.block.Block.validateIsIndex(Block.java:152)
                        at com.caucho.db.index.BTree.validateIndex(BTree.java:1727)
                        at com.caucho.db.index.BTree.lookup(BTree.java:197)
                        at com.caucho.db.index.BTree.lookup(BTree.java:212)
                        at com.caucho.db.index.BTree.lookup(BTree.java:168)
                        at com.caucho.db.sql.IndexExpr.evalIndex(IndexExpr.java:152)
                        at com.caucho.db.sql.IndexExpr.initRow(IndexExpr.java:104)
                        at com.caucho.db.sql.Query$TailInitRow.initBlockRow(Query.java:952)
                        at com.caucho.db.sql.Query.start(Query.java:727)
                        at com.caucho.db.sql.SelectQuery.execute(SelectQuery.java:209)
                        at com.caucho.db.sql.SelectQuery.execute(SelectQuery.java:171)
                        at com.caucho.db.jdbc.PreparedStatementImpl.execute(PreparedStatementImpl.java:357)
                        at com.caucho.db.jdbc.PreparedStatementImpl.executeQuery(PreparedStatementImpl.java:325)
                        at com.caucho.server.distcache.MnodeStore.load(MnodeStore.java:535)
                        at com.caucho.server.distcache.CacheDataBackingImpl.loadLocalEntryValue(CacheDataBackingImpl.java:107)
                        at com.caucho.server.distcache.DistCacheEntry.loadLocalMnodeValue(DistCacheEntry.java:1121)
                        at com.caucho.server.distcache.DistCacheEntry.loadMnodeValue(DistCacheEntry.java:744)
                        at com.caucho.server.distcache.DistCacheEntry.loadMnodeValue(DistCacheEntry.java:161)
                        at com.caucho.server.distcache.CacheImpl.getExtCacheEntry(CacheImpl.java:338)
                        at com.caucho.server.session.SessionImpl.load(SessionImpl.java:678)
                        at com.caucho.server.session.SessionManager.createSession(SessionManager.java:1375)
                        at com.caucho.server.http.AbstractCauchoRequest.createSession(AbstractCauchoRequest.java:688)
                        at com.caucho.server.http.AbstractCauchoRequest.getSession(AbstractCauchoRequest.java:630)
                        at com.caucho.server.http.AbstractCauchoRequest.finishRequest(AbstractCauchoRequest.java:1042)
                        at com.caucho.server.webapp.ForwardRequest.finishRequest(ForwardRequest.java:105)
                        at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:308)
                        at com.caucho.server.webapp.RequestDispatcherImpl.error(RequestDispatcherImpl.java:131)
                        at com.caucho.server.webapp.ErrorPageManager.sendServletErrorImpl(ErrorPageManager.java:452)
                        at com.caucho.server.webapp.ErrorPageManager.sendServletError(ErrorPageManager.java:195)
                        at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:158)
                        at com.caucho.server.webapp.AccessLogFilterChain.doFilter(AccessLogFilterChain.java:95)
                        at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:289)
                        at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:838)
                        at com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:1309)
                        at com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:1265)
                        at com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:1249)
                        at com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:1157)
                        at com.caucho.network.listen.TcpSocketLink.handleAcceptTaskImpl(TcpSocketLink.java:956)
                        at com.caucho.network.listen.ConnectionTask.runThread(ConnectionTask.java:117)
                        at com.caucho.network.listen.ConnectionTask.run(ConnectionTask.java:93)
                        at com.caucho.network.listen.SocketLinkThreadLauncher.handleTasks(SocketLinkThreadLauncher.java:169)
                        at com.caucho.network.listen.TcpSocketAcceptThread.run(TcpSocketAcceptThread.java:61)
                        at com.caucho.env.thread2.ResinThread2.runTasks(ResinThread2.java:173)
                        at com.caucho.env.thread2.ResinThread2.run(ResinThread2.java:118)

1、先将/usr/local/resin4/resin-data/app-0/distcache/mnode.db删除；

2、重启resin；