*edit /etc/sysctl.confnet.ipv4.tcp_keepalive_time=60 net.ipv4.tcp_keepalive_probes=3net.ipv4.tcp_keepalive_intvl=10* then run sysctl -p to cause the kernel to reload the settings
5 minutes (300) seconds is probably too long. On Thu, May 7, 2020 at 1:09 PM Surbhi Gupta <surbhi.gupt...@gmail.com> wrote: > [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 >>> >>
