On 22/08/16 12:56, Manohar SL wrote: > Hi Bela Ben, > > We just now retested the combination of "Infinispan 8.2.2 + JGroups 3.6.7", > we face the same issue, > data replication across Nodes does not go through.
If this is a supported configuration, then I suggest post this to the infinispan-dev list. Oops, this *is* the list :-) Any takers? Did you print the stack trace? > Highlighted below are configurations used (derived from the Base > configurations): > Infinispan-config.xml: > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ > <infinispan> > <jgroups> > <stack-file name="configurationFile" path="config/jgroups.xml"/> > </jgroups> > <cache-container> > <transport cluster="x-cluster" stack="configurationFile" /> > <replicated-cache name="transactional-type" mode="SYNC"> > <transaction mode="NON_XA" locking="OPTIMISTIC" > transaction-manager-lookup="org.infinispan.transaction.lookup.GenericTransactionManagerLookup" > auto-commit="true" /> > <locking acquire-timeout="60000"/> > <expiration lifespan="43200000"/> > <state-transfer enabled="true" timeout="240000" chunk-size="10000" /> > <locking isolation="READ_COMMITTED" acquire-timeout="20000" > write-skew="false" concurrency-level="5000" striping="false" /> > </replicated-cache> > </cache-container> > </infinispan> > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ > > JGroups.xml > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ > > <!-- > TCP based stack, with flow control and message bundling. This is usually > used when IP > multicasting cannot be used in a network, e.g. because it is disabled > (routers discard multicast). > Note that TCP.bind_addr and TCPPING.initial_hosts should be set, > possibly via system properties, e.g. > -Djgroups.bind_addr=192.168.5.2 and > -Djgroups.tcpping.initial_hosts=192.168.5.2[7800]". > author: Bela Ban > --> > <config xmlns="urn:org:jgroups" > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xsi:schemaLocation="urn:org:jgroups > http://www.jgroups.org/schema/jgroups-3.6.xsd";> > > <TCP loopback="true" > bind_addr="${jgroups.tcp.address:127.0.0.1}" > bind_port="${jgroups.tcp.port:7800}" > recv_buf_size="${tcp.recv_buf_size:130k}" > send_buf_size="${tcp.send_buf_size:130k}" > discard_incompatible_packets="true" > max_bundle_size="64K" > max_bundle_timeout="30" > enable_bundling="true" > use_send_queues="true" > sock_conn_timeout="300" > timer_type="new" > timer.min_threads="4" > timer.max_threads="10" > timer.keep_alive_time="3000" > timer.queue_max_size="500" > thread_pool.enabled="true" > thread_pool.min_threads="2" > thread_pool.max_threads="30" > thread_pool.keep_alive_time="60000" > thread_pool.queue_enabled="false" > thread_pool.queue_max_size="100" > thread_pool.rejection_policy="discard" > oob_thread_pool.enabled="true" > oob_thread_pool.min_threads="2" > oob_thread_pool.max_threads="30" > oob_thread_pool.keep_alive_time="60000" > oob_thread_pool.queue_enabled="false" > oob_thread_pool.queue_max_size="100" > oob_thread_pool.rejection_policy="discard" > /> > > <!-- <TCP_NIO --> > <!-- bind_port="7800" --> > <!-- bind_interface="${jgroups.tcp_nio.bind_interface:bond0}" --> > <!-- use_send_queues="true" --> > <!-- sock_conn_timeout="300" --> > <!-- reader_threads="3" --> > <!-- writer_threads="3" --> > <!-- processor_threads="0" --> > <!-- processor_minThreads="0" --> > <!-- processor_maxThreads="0" --> > <!-- processor_queueSize="100" --> > <!-- processor_keepAliveTime="9223372036854775807"/> --> > <TCPGOSSIP initial_hosts="${jgroups.tcpgossip.initial_hosts}"/> > <!-- <TCPPING async_discovery="true" > initial_hosts="${jgroups.tcpping.initial_hosts}" > port_range="2" timeout="3000" /> --> > <MERGE2 max_interval="30000" min_interval="10000"/> > <FD_SOCK/> > <FD timeout="3000" max_tries="3"/> > <VERIFY_SUSPECT timeout="1500"/> > <pbcast.NAKACK > use_mcast_xmit="false" > retransmit_timeout="300,600,1200,2400,4800" > discard_delivered_msgs="true"/> > <UNICAST2 timeout="300,600,1200" > stable_interval="5000" > log_not_found_msgs="true" > max_bytes="400000"/> > <pbcast.STABLE stability_delay="500" desired_avg_gossip="5000" > max_bytes="400000"/> > <pbcast.GMS print_local_addr="true" join_timeout="5000" > merge_timeout="5000" log_collect_msgs="true" log_view_warnings="true" > max_join_attempts="0" view_bundling="true"/> > <UFC max_credits="200k" min_threshold="0.20"/> > <MFC max_credits="200k" min_threshold="0.20"/> > <FRAG2 frag_size="35000"/> > <RSVP timeout="60000" resend_interval="500" ack_on_delivery="false" > throw_exception_on_timeout="true" /> > > </config> > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ > > Would be very helpful if you could kindly provide us some working combination > of xml configs with "Infinsipan 8.2.2 + JGroup 3.6.7" or > let us know what configuration needs to be changed above. > > Regs, > Manohar. > > -----Original Message----- > From: Bela Ban [mailto:b...@redhat.com] > Sent: Monday, August 22, 2016 1:58 PM > To: Manohar SL <manohar...@ericsson.com>; infinispan -Dev List > <infinispan-dev@lists.jboss.org> > Cc: Sathish Kumar Tippeshappa <sathish.kumar.tippesha...@ericsson.com> > Subject: Re: JGroups Error: JGRP000029 observed with "JGroups 3.6.8 + > Infinispan 8.2.2": > > > > On 22/08/16 10:23, Manohar SL wrote: >> Hi Bela Ban, >> >> Thanks for the input points. >> >> Answers are highlighted below: >> >> 1: What does the NPE cause? Incorrect behavior? This is in the discovery >> protocol, so I don't think it is a severe error. >> Actually, we need the Replication Mode of Infinispan, but after >> Upgrading to Infinispan 8.2.2, the replication mode is not working. >> The data updated in Infinispan is getting written to only the local >> node and not replicated to other nodes in the Cluster (we have deployed 3 >> Nodes). >> Since we saw the NPE in JGroups, we suspected this could be the reason >> for the Replication not functioning as expected, as it also complains of not >> being able to send data to the other nodes in the Cluster. > > OK > >> 2: If you change the JGroups code to print the exception (or set a >> breakpoint and debug) we'd know what the cause is. >> Our understating based on the JGroups code analysis, in the context of >> this issue, is: >> => In the BaseServer.java file, the below method tries to send >> data to the other Nodes: >> public void send(Address dest, byte[] data, int offset, >> int length) throws Exception >> The below logic is not able to retrieve the Connection >> Object: >> ---------------------------------------------------------------------- >> -------------------------------------------------- >> // Get a connection (or create one if not yet existent) and send the data >> Connection conn=null; >> try { >> conn=getConnection(dest); >> conn.send(data, offset, length); >> } >> catch(Exception ex) { >> removeConnectionIfPresent(dest, conn); >> throw ex; >> } >> ------------------------------------------------------------------------------------------------------------------------ >> This eventually leads to the NPE. > > > Insert a ex.printStackTrace() statement in the catch clause. > > >> 3: Does Infinispan 8.2.2 use JGroups 3.6.8, or did you upgrade JGroups? >> Infinispan 8.2.2 by default uses JGroups 3.6.7, but we tried upgrading >> to JGroups 3.6.8. > > Then 3.6.8 may not be supported. I'm sure REPL mode wa tested before > releasing 8.2.2, so perhaps 3.6.8 doesn't work with 8.2.2... > >> 4: Is this reproduceable? If yes, goto step #2 >> Yes, this is consistently reproducible. >> >> It would be really helpful if you could kindly mail us working JGroups >> configuration with Infinispan 8.2.2 version. > > Well, I suggest take the TCP based config shipped with 8.2.2 and use it as > base, ie. make changes to it. > >> Also, if you see any issues with our current set of configurations, >> highlighted in the below mail, please let us know the needed changes to >> this. >> >> Thanks again for all the help. >> >> Regs, >> Manohar >> >> >> -----Original Message----- >> From: Bela Ban [mailto:b...@redhat.com] >> Sent: Monday, August 22, 2016 1:31 PM >> To: Manohar SL <manohar...@ericsson.com>; infinispan -Dev List >> <infinispan-dev@lists.jboss.org> >> Cc: Sathish Kumar Tippeshappa <sathish.kumar.tippesha...@ericsson.com> >> Subject: Re: JGroups Error: JGRP000029 observed with "JGroups 3.6.8 + >> Infinispan 8.2.2": >> >> 1: What does the NPE cause? Incorrect behavior? This is in the discovery >> protocol, so I don't think it is a severe error. >> >> 2: If you change the JGroups code to print the exception (or set a >> breakpoint and debug) we'd know what the cause is. >> >> 3: Does Infinispan 8.2.2 use JGroups 3.6.8, or did you upgrade JGroups? >> >> 4: Is this reproduceable? If yes, goto step #2 >> >> >> >> On 20/08/16 09:38, Manohar SL wrote: >>> Hi Bela Ban, >>> >>> We have been trying to use JGroups 3.6.8 with Infinispan 8.2.2., in this >>> context we are observing an issue with the Replication Mode of Infinispan >>> usage. >>> We see the below exception from Jgroups: >>> JGRP000029: failed sending message to <>:7800 (100 bytes): >>> java.lang.NullPointerException, headers: TCPGOSSIP: >>> [type=GET_MBRS_REQ, cluster=x-cluster], TP: [cluster_name=x-cluster] >>> >>> The configurations used are highlighted below: >>> >>> Infinispan config >>> >>> <infinispan> >>> >>> <jgroups> >>> >>> <stack-file name="configurationFile" >>> path="config/jgroups.xml"/> >>> >>> </jgroups> >>> >>> <cache-container> >>> >>> <transport cluster="x-cluster" stack="configurationFile" /> >>> >>> <replicated-cache name="transactional-type" mode="SYNC"> >>> >>> <transaction mode="NON_XA" locking="OPTIMISTIC" >>> transaction-manager-lookup="org.infinispan.transaction.lookup.JBossSt >>> a ndaloneJTAManagerLookup" auto-commit="true" /> >>> >>> <locking acquire-timeout="60000"/> >>> >>> <expiration lifespan="43200000"/> >>> >>> </replicated-cache> >>> >>> </cache-container> >>> >>> </infinispan> >>> >>> >>> >>> Jgroups configuration >>> >>> <!-- >>> >>> TCP based stack, with flow control and message bundling. This >>> is usually used when IP >>> >>> multicasting cannot be used in a network, e.g. because it is >>> disabled (routers discard multicast). >>> >>> Note that TCP.bind_addr and TCPPING.initial_hosts should be set, >>> possibly via system properties, e.g. >>> >>> -Djgroups.bind_addr=192.168.5.2 and >>> -Djgroups.tcpping.initial_hosts=192.168.5.2[7800]". >>> >>> author: Bela Ban >>> >>> --> >>> >>> <config xmlns="urn:org:jgroups" >>> >>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >>> >>> xsi:schemaLocation="urn:org:jgroups >>> http://www.jgroups.org/schema/jgroups-3.6.xsd";> >>> >>> >>> >>> <TCP loopback="true" >>> >>> bind_addr="${jgroups.tcp.address:127.0.0.1}" >>> >>> bind_port="${jgroups.tcp.port:7800}" >>> >>> recv_buf_size="${tcp.recv_buf_size:20M}" >>> >>> send_buf_size="${tcp.send_buf_size:640K}" >>> >>> discard_incompatible_packets="true" >>> >>> max_bundle_size="64K" >>> >>> max_bundle_timeout="30" >>> >>> enable_bundling="true" >>> >>> use_send_queues="true" >>> >>> sock_conn_timeout="300" >>> >>> timer_type="new" >>> >>> timer.min_threads="4" >>> >>> timer.max_threads="10" >>> >>> timer.keep_alive_time="3000" >>> >>> timer.queue_max_size="500" >>> >>> thread_pool.enabled="true" >>> >>> thread_pool.min_threads="2" >>> >>> thread_pool.max_threads="30" >>> >>> thread_pool.keep_alive_time="60000" >>> >>> thread_pool.queue_enabled="false" >>> >>> thread_pool.queue_max_size="100" >>> >>> thread_pool.rejection_policy="discard" >>> >>> oob_thread_pool.enabled="true" >>> >>> oob_thread_pool.min_threads="2" >>> >>> oob_thread_pool.max_threads="30" >>> >>> oob_thread_pool.keep_alive_time="60000" >>> >>> oob_thread_pool.queue_enabled="false" >>> >>> oob_thread_pool.queue_max_size="100" >>> >>> oob_thread_pool.rejection_policy="discard"/> >>> >>> >>> >>> <!-- <TCP_NIO --> >>> >>> <!-- bind_port="7800" --> >>> >>> <!-- bind_interface="${jgroups.tcp_nio.bind_interface:bond0}" --> >>> >>> <!-- use_send_queues="true" --> >>> >>> <!-- sock_conn_timeout="300" --> >>> >>> <!-- reader_threads="3" --> >>> >>> <!-- writer_threads="3" --> >>> >>> <!-- processor_threads="0" --> >>> >>> <!-- processor_minThreads="0" --> >>> >>> <!-- processor_maxThreads="0" --> >>> >>> <!-- processor_queueSize="100" --> >>> >>> <!-- processor_keepAliveTime="9223372036854775807"/> --> >>> >>> <TCPGOSSIP initial_hosts="${jgroups.tcpgossip.initial_hosts}"/> >>> >>> <!-- <TCPPING async_discovery="true" >>> initial_hosts="${jgroups.tcpping.initial_hosts}" >>> >>> port_range="2" timeout="3000" /> --> >>> >>> <MERGE2 max_interval="30000" min_interval="10000"/> >>> >>> <FD_SOCK/> >>> >>> <FD timeout="3000" max_tries="3"/> >>> >>> <VERIFY_SUSPECT timeout="1500"/> >>> >>> <pbcast.NAKACK >>> >>> use_mcast_xmit="false" >>> >>> retransmit_timeout="300,600,1200,2400,4800" >>> >>> discard_delivered_msgs="false"/> >>> >>> <UNICAST2 timeout="300,600,1200" >>> >>> stable_interval="5000" >>> >>> max_bytes="1m"/> >>> >>> <pbcast.STABLE stability_delay="500" desired_avg_gossip="5000" >>> max_bytes="1m"/> >>> >>> <pbcast.GMS print_local_addr="false" join_timeout="3000" >>> view_bundling="true"/> >>> >>> <UFC max_credits="200k" min_threshold="0.20"/> >>> >>> <MFC max_credits="200k" min_threshold="0.20"/> >>> >>> <FRAG2 frag_size="60000"/> >>> >>> <RSVP timeout="60000" resend_interval="500" >>> ack_on_delivery="false" /> >>> >>> </config> >>> >>> Any help on this would be really great. >>> Kindly let us know if you would need any further information on this. >>> >>> Regs, >>> Manohar. >>> >> >> -- >> Bela Ban, JGroups lead (http://www.jgroups.org) >> > > -- > Bela Ban, JGroups lead (http://www.jgroups.org) > -- Bela Ban, JGroups lead (http://www.jgroups.org) _______________________________________________ infinispan-dev mailing list infinispan-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/infinispan-dev
