[root@abc cassandra]# cat /proc/sys/net/ipv4/tcp_keepalive_time 300
[root@abc cassandra]# cat /proc/sys/net/ipv4/tcp_keepalive_intvl 30 [root@abc cassandra]# cat /proc/sys/net/ipv4/tcp_keepalive_probes 9 On Thu, 7 May 2020 at 12:32, Adam Scott <adam.c.sc...@gmail.com> wrote: > Maybe a firewall killing a connection? > > What does the following show? > cat /proc/sys/net/ipv4/tcp_keepalive_time > cat /proc/sys/net/ipv4/tcp_keepalive_intvl > cat /proc/sys/net/ipv4/tcp_keepalive_probes > > On Thu, May 7, 2020 at 10:31 AM Surbhi Gupta <surbhi.gupt...@gmail.com> > wrote: > >> Hi, >> >> We are trying to expand a datacenter and trying to add nodes but when >> node is bootstrapping , it goes half way through and then fail with below >> error, We have increased stremthroughput from 200 to 400 when we were >> trying for the 2nd time but still it failed. We are on 3.11.0 , using G1GC >> with 31GB heap. >> >> ERROR [MessagingService-Incoming-/10.X.X.X] 2020-05-07 09:42:38,933 >> CassandraDaemon.java:228 - Exception in thread >> Thread[MessagingService-Incoming-/10.X.X.X,main] >> >> java.io.IOError: java.io.EOFException: Stream ended prematurely >> >> at >> org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer$1.computeNext(UnfilteredRowIteratorSerializer.java:227) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer$1.computeNext(UnfilteredRowIteratorSerializer.java:215) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.partitions.PartitionUpdate$PartitionUpdateSerializer.deserialize30(PartitionUpdate.java:839) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.partitions.PartitionUpdate$PartitionUpdateSerializer.deserialize(PartitionUpdate.java:814) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.Mutation$MutationSerializer.deserialize(Mutation.java:425) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.Mutation$MutationSerializer.deserialize(Mutation.java:434) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.Mutation$MutationSerializer.deserialize(Mutation.java:371) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at org.apache.cassandra.net.MessageIn.read(MessageIn.java:123) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.net.IncomingTcpConnection.receiveMessage(IncomingTcpConnection.java:192) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.net.IncomingTcpConnection.receiveMessages(IncomingTcpConnection.java:180) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.net.IncomingTcpConnection.run(IncomingTcpConnection.java:94) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> Caused by: java.io.EOFException: Stream ended prematurely >> >> at >> net.jpountz.lz4.LZ4BlockInputStream.readFully(LZ4BlockInputStream.java:218) >> ~[lz4-1.3.0.jar:na] >> >> at >> net.jpountz.lz4.LZ4BlockInputStream.refill(LZ4BlockInputStream.java:150) >> ~[lz4-1.3.0.jar:na] >> >> at >> net.jpountz.lz4.LZ4BlockInputStream.read(LZ4BlockInputStream.java:117) >> ~[lz4-1.3.0.jar:na] >> >> at java.io.DataInputStream.readFully(DataInputStream.java:195) >> ~[na:1.8.0_242] >> >> at java.io.DataInputStream.readFully(DataInputStream.java:169) >> ~[na:1.8.0_242] >> >> at >> org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:402) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.marshal.AbstractType.readValue(AbstractType.java:437) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.rows.Cell$Serializer.deserialize(Cell.java:245) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.rows.UnfilteredSerializer.readComplexColumn(UnfilteredSerializer.java:665) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.rows.UnfilteredSerializer.lambda$deserializeRowBody$1(UnfilteredSerializer.java:606) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.utils.btree.BTree.applyForwards(BTree.java:1242) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at org.apache.cassandra.utils.btree.BTree.apply(BTree.java:1197) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at org.apache.cassandra.db.Columns.apply(Columns.java:377) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.rows.UnfilteredSerializer.deserializeRowBody(UnfilteredSerializer.java:600) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.rows.UnfilteredSerializer.deserializeOne(UnfilteredSerializer.java:475) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.rows.UnfilteredSerializer.deserialize(UnfilteredSerializer.java:431) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> at >> org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer$1.computeNext(UnfilteredRowIteratorSerializer.java:222) >> ~[apache-cassandra-3.11.0.jar:3.11.0] >> >> ... 11 common frames omitted >> >> Thanks >> Surbhi >> >