I recommend it on all nodes.  This will eliminate that as a source of
trouble further on down the road.


On Thu, May 7, 2020 at 1:30 PM Surbhi Gupta <surbhi.gupt...@gmail.com>
wrote:

> streaming_socket_timeout_in_ms is 24 hour.
>   So tcp settings should be changed on the new bootstrap node or on all
> nodes ?
>
>
> On Thu, 7 May 2020 at 13:23, Adam Scott <adam.c.sc...@gmail.com> wrote:
>
>>
>> *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
>>>>>
>>>>

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