Re: [jgroups-users] How to hijack a JGroups channel inside Infinispan ... (and get away with it !)

Questions/problems related to using JGroups <[email protected]> Wed, 15 Jan 2020 13:28:26 +0100
Newsgroups gmane.comp.java.javagroups.general
Message-ID <mailman.26510.1579091328.2125.javagroups-users@lists.sourceforge.net>
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In order to use insertAtTop would I need to subclass ForkChannel then
override getFORK? or did you have something else in mind?

J

On Wed, Jan 15, 2020 at 12:08 PM Questions/problems related to using
JGroups <[email protected]> wrote:

> OK. So what's a 'rogue JVM'? :-)
>
> Note that you could use ProtocolStack.insertAtTop() rather than finding
> a frag protocol and inserting it on top.
>
> Cheers,
>
> On 15.01.20 09:00, Questions/problems related to using JGroups wrote:
> > I did reply yesterday but just realised my message was blocked.. "550
> > Blacklisted file extension detected". There must have been a rogue JVM
> > because now it seems to be working with the changes you suggested (hope
> > this is what you meant
> >
> https://github.com/johnou/orbit-infinispan/blob/master/src/main/java/com/sulake/proto/jgroups/JGroupsClusterPeer.java#L169 ),
>
> > regardless I am happy to share the project I put together just in case
> > anyone else is interested! https://github.com/johnou/orbit-infinispan
> >
> > On Tue, Jan 14, 2020 at 6:59 PM Questions/problems related to using
> > JGroups <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> >     A reproducer with a POM including the right deps would be good, so I
> >     can
> >     take a look
> >
> >     On 14.01.20 15:45, Questions/problems related to using JGroups wrote:
> >      > Not missing any ctors, I am happy with JChannel(InputStream) it
> >     makes
> >      > more sense than URL.
> >      >
> >      > Infinispan 9.4.16 to 10.1.0.Final.
> >      >
> >      > I rewrote the bootstrap as you suggested but the fork channel is
> >     still
> >      > logging the same warn message.
> >      >
> >      > 2020-01-14T15:43:06,077 WARN  [jgroups-5,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      > 2020-01-14T15:43:15,416 WARN  [jgroups-11,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      > 2020-01-14T15:43:15,446 WARN  [jgroups-11,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      > 2020-01-14T15:43:15,466 WARN  [jgroups-11,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      > 2020-01-14T15:43:15,491 WARN  [jgroups-11,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      > 2020-01-14T15:43:15,512 WARN  [jgroups-11,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      > 2020-01-14T15:43:16,081 WARN  [jgroups-11,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      > 2020-01-14T15:43:26,079 WARN  [jgroups-16,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      > 2020-01-14T15:43:36,080 WARN  [jgroups-17,proxy-service-1-4894]
> >      > (org.jgroups.protocols.FORK) null: fork-channel for
> >     id=lead-hijacker not
> >      > found; discarding message []
> >      >
> >      > I will reserve some time later this afternoon to put together a
> >     small
> >      > reproducer.
> >      >
> >      > On Tue, Jan 14, 2020 at 1:17 PM Questions/problems related to
> using
> >      > JGroups <[email protected]
> >     <mailto:[email protected]>
> >      > <mailto:[email protected]
> >     <mailto:[email protected]>>> wrote:
> >      >
> >      >     Why do you create your own base channel? You should fetch the
> >     existing
> >      >     JChannel from Infinispan and create a ForkChannel over it.
> >      >     Which ctor are you missing? new JChannel(InputStream) still
> >     exists!
> >      >     Cheers,
> >      >
> >      >     On 13.01.20 16:37, Questions/problems related to using
> >     JGroups wrote:
> >      >      > Hey all,
> >      >      >
> >      >      > So I recently upgraded to Infinispan 10.1.0.Final and it
> came
> >      >     with a few
> >      >      > surprises with the JGroups update, a few of the
> >     constructors in
> >      >     JChannel
> >      >      > are no longer available - it was fast to replace this with
> >      >      > org.jgroups.conf.XmlConfigurator , however, the hijacked
> >     channel
> >      >     on the
> >      >      > other hand seems to be broken / non functional (see logs
> >     below)..
> >      >     before
> >      >      > digging into the Infinispan Jgroups bootstrap code too far
> I
> >      >     thought it
> >      >      > might be worth reaching out here just in case someone has
> >     already
> >      >     run
> >      >      > into this problem.
> >      >      >
> >      >      > 2020-01-13T16:11:15,444 WARN  [jgroups-6,space-service-1]
> >      >      > (org.jgroups.protocols.FORK) space-service-1: fork-channel
> for
> >      >      > id=lead-hijacker not found; discarding message []
> >      >      > 2020-01-13T16:11:15,466 WARN  [jgroups-6,space-service-1]
> >      >      > (org.jgroups.protocols.FORK) space-service-1: fork-channel
> for
> >      >      > id=lead-hijacker not found; discarding message []
> >      >      > 2020-01-13T16:11:15,490 WARN  [jgroups-6,space-service-1]
> >      >      > (org.jgroups.protocols.FORK) space-service-1: fork-channel
> for
> >      >      > id=lead-hijacker not found; discarding message []
> >      >      > 2020-01-13T16:11:15,512 WARN  [jgroups-6,space-service-1]
> >      >      > (org.jgroups.protocols.FORK) space-service-1: fork-channel
> for
> >      >      > id=lead-hijacker not found; discarding message []
> >      >      > 2020-01-13T16:11:15,917 WARN  [jgroups-6,space-service-1]
> >      >      > (org.jgroups.protocols.FORK) space-service-1: fork-channel
> for
> >      >      > id=lead-hijacker not found; discarding message []
> >      >      >
> >      >      > Cheers,
> >      >      >
> >      >      > --
> >      >      > Johno Crawford
> >      >      >
> >      >      >
> >      >      > _______________________________________________
> >      >      > javagroups-users mailing list
> >      >      > [email protected]
> >     <mailto:[email protected]>
> >      >     <mailto:[email protected]
> >     <mailto:[email protected]>>
> >      >      >
> https://lists.sourceforge.net/lists/listinfo/javagroups-users
> >      >      >
> >      >
> >      >     --
> >      >     Bela Ban | http://www.jgroups.org
> >      >
> >      >
> >      >
> >      >     _______________________________________________
> >      >     javagroups-users mailing list
> >      > [email protected]
> >     <mailto:[email protected]>
> >      >     <mailto:[email protected]
> >     <mailto:[email protected]>>
> >      > https://lists.sourceforge.net/lists/listinfo/javagroups-users
> >      >
> >      >
> >      >
> >      > --
> >      > Johno Crawford
> >      >
> >      >
> >      > _______________________________________________
> >      > javagroups-users mailing list
> >      > [email protected]
> >     <mailto:[email protected]>
> >      > https://lists.sourceforge.net/lists/listinfo/javagroups-users
> >      >
> >
> >     --
> >     Bela Ban | http://www.jgroups.org
> >
> >
> >
> >     _______________________________________________
> >     javagroups-users mailing list
> >     [email protected]
> >     <mailto:[email protected]>
> >     https://lists.sourceforge.net/lists/listinfo/javagroups-users
> >
> >
> >
> > --
> > Johno Crawford
> >
> >
> > _______________________________________________
> > javagroups-users mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/javagroups-users
> >
>
> --
> Bela Ban | http://www.jgroups.org
>
>
>
> _______________________________________________
> javagroups-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/javagroups-users
>


-- 
Johno Crawford

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<div dir=3D"ltr"><div>In order to use insertAtTop would I need to subclass=
=C2=A0ForkChannel then override=C2=A0getFORK? or did you have something els=
e in mind?</div><div><br></div><div>J</div><br><div class=3D"gmail_quote"><=
div dir=3D"ltr" class=3D"gmail_attr">On Wed, Jan 15, 2020 at 12:08 PM Quest=
ions/problems related to using JGroups &lt;<a href=3D"mailto:javagroups-use=
[email protected]">[email protected]</a>&gt; wr=
ote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px=
 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">OK. So what=
&#39;s a &#39;rogue JVM&#39;? :-)<br>
<br>
Note that you could use ProtocolStack.insertAtTop() rather than finding <br=
>
a frag protocol and inserting it on top.<br>
<br>
Cheers,<br>
<br>
On 15.01.20 09:00, Questions/problems related to using JGroups wrote:<br>
&gt; I did reply yesterday but just realised my message was blocked.. &quot=
;550 <br>
&gt; Blacklisted file extension detected&quot;. There must have been a rogu=
e JVM <br>
&gt; because now it seems to be working with the changes you suggested (hop=
e <br>
&gt; this is what you meant <br>
&gt; <a href=3D"https://github.com/johnou/orbit-infinispan/blob/master/src/=
main/java/com/sulake/proto/jgroups/JGroupsClusterPeer.java#L169" rel=3D"nor=
eferrer" target=3D"_blank">https://github.com/johnou/orbit-infinispan/blob/=
master/src/main/java/com/sulake/proto/jgroups/JGroupsClusterPeer.java#L169<=
/a>=C2=A0), <br>
&gt; regardless I am happy to share the project I put together just in case=
 <br>
&gt; anyone else is interested! <a href=3D"https://github.com/johnou/orbit-=
infinispan" rel=3D"noreferrer" target=3D"_blank">https://github.com/johnou/=
orbit-infinispan</a><br>
&gt; <br>
&gt; On Tue, Jan 14, 2020 at 6:59 PM Questions/problems related to using <b=
r>
&gt; JGroups &lt;<a href=3D"mailto:[email protected]" =
target=3D"_blank">[email protected]</a> <br>
&gt; &lt;mailto:<a href=3D"mailto:[email protected]" t=
arget=3D"_blank">[email protected]</a>&gt;&gt; wrote:<=
br>
&gt; <br>
&gt;=C2=A0 =C2=A0 =C2=A0A reproducer with a POM including the right deps wo=
uld be good, so I<br>
&gt;=C2=A0 =C2=A0 =C2=A0can<br>
&gt;=C2=A0 =C2=A0 =C2=A0take a look<br>
&gt; <br>
&gt;=C2=A0 =C2=A0 =C2=A0On 14.01.20 15:45, Questions/problems related to us=
ing JGroups wrote:<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; Not missing any ctors, I am happy with JChann=
el(InputStream) it<br>
&gt;=C2=A0 =C2=A0 =C2=A0makes<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; more sense than URL.<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; Infinispan 9.4.16 to=C2=A010.1.0.Final.<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; I rewrote the bootstrap as you suggested but =
the fork channel is<br>
&gt;=C2=A0 =C2=A0 =C2=A0still<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; logging the same warn message.<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:06,077 WARN =C2=A0[jgroups-5=
,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:15,416 WARN =C2=A0[jgroups-1=
1,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:15,446 WARN =C2=A0[jgroups-1=
1,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:15,466 WARN =C2=A0[jgroups-1=
1,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:15,491 WARN =C2=A0[jgroups-1=
1,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:15,512 WARN =C2=A0[jgroups-1=
1,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:16,081 WARN =C2=A0[jgroups-1=
1,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:26,079 WARN =C2=A0[jgroups-1=
6,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-14T15:43:36,080 WARN =C2=A0[jgroups-1=
7,proxy-service-1-4894]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protocols.FORK) null: fork-chann=
el for<br>
&gt;=C2=A0 =C2=A0 =C2=A0id=3Dlead-hijacker not<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; I will reserve some time later this afternoon=
 to put together a<br>
&gt;=C2=A0 =C2=A0 =C2=A0small<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; reproducer.<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; On Tue, Jan 14, 2020 at 1:17 PM Questions/pro=
blems related to using<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; JGroups &lt;<a href=3D"mailto:javagroups-user=
[email protected]" target=3D"_blank">[email protected]=
ge.net</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mailto:javagroups-users@lists=
.sourceforge.net" target=3D"_blank">[email protected]<=
/a>&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; &lt;mailto:<a href=3D"mailto:javagroups-users=
@lists.sourceforge.net" target=3D"_blank">[email protected]=
e.net</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mailto:javagroups-users@lists=
.sourceforge.net" target=3D"_blank">[email protected]<=
/a>&gt;&gt;&gt; wrote:<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0Why do you create your own=
 base channel? You should fetch the<br>
&gt;=C2=A0 =C2=A0 =C2=A0existing<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0JChannel from Infinispan a=
nd create a ForkChannel over it.<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0Which ctor are you missing=
? new JChannel(InputStream) still<br>
&gt;=C2=A0 =C2=A0 =C2=A0exists!<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0Cheers,<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0On 13.01.20 16:37, Questio=
ns/problems related to using<br>
&gt;=C2=A0 =C2=A0 =C2=A0JGroups wrote:<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; Hey all,<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; So I recently upgrad=
ed to Infinispan 10.1.0.Final and it came<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0with a few<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; surprises with the J=
Groups update, a few of the<br>
&gt;=C2=A0 =C2=A0 =C2=A0constructors in<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0JChannel<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; are no longer availa=
ble - it was fast to replace this with<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; org.jgroups.conf.Xml=
Configurator , however, the hijacked<br>
&gt;=C2=A0 =C2=A0 =C2=A0channel<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0on the<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; other hand seems to =
be broken / non functional (see logs<br>
&gt;=C2=A0 =C2=A0 =C2=A0below)..<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0before<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; digging into the Inf=
inispan Jgroups bootstrap code too far I<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0thought it<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; might be worth reach=
ing out here just in case someone has<br>
&gt;=C2=A0 =C2=A0 =C2=A0already<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0run<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; into this problem.<b=
r>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-13T16:11:15,=
444 WARN =C2=A0[jgroups-6,space-service-1]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protoco=
ls.FORK) space-service-1: fork-channel for<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; id=3Dlead-hijacker n=
ot found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-13T16:11:15,=
466 WARN =C2=A0[jgroups-6,space-service-1]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protoco=
ls.FORK) space-service-1: fork-channel for<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; id=3Dlead-hijacker n=
ot found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-13T16:11:15,=
490 WARN =C2=A0[jgroups-6,space-service-1]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protoco=
ls.FORK) space-service-1: fork-channel for<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; id=3Dlead-hijacker n=
ot found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-13T16:11:15,=
512 WARN =C2=A0[jgroups-6,space-service-1]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protoco=
ls.FORK) space-service-1: fork-channel for<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; id=3Dlead-hijacker n=
ot found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; 2020-01-13T16:11:15,=
917 WARN =C2=A0[jgroups-6,space-service-1]<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; (org.jgroups.protoco=
ls.FORK) space-service-1: fork-channel for<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; id=3Dlead-hijacker n=
ot found; discarding message []<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; Cheers,<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; --<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; Johno Crawford<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; ____________________=
___________________________<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; javagroups-users mai=
ling list<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; <a href=3D"mailto:ja=
[email protected]" target=3D"_blank">javagroups-users@li=
sts.sourceforge.net</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mailto:javagroups-users@lists=
.sourceforge.net" target=3D"_blank">[email protected]<=
/a>&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mail=
to:[email protected]" target=3D"_blank">javagroups-use=
[email protected]</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mailto:javagroups-users@lists=
.sourceforge.net" target=3D"_blank">[email protected]<=
/a>&gt;&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt; <a href=3D"https://l=
ists.sourceforge.net/lists/listinfo/javagroups-users" rel=3D"noreferrer" ta=
rget=3D"_blank">https://lists.sourceforge.net/lists/listinfo/javagroups-use=
rs</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0--<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0Bela Ban | <a href=3D"http=
://www.jgroups.org" rel=3D"noreferrer" target=3D"_blank">http://www.jgroups=
.org</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0__________________________=
_____________________<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0javagroups-users mailing l=
ist<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; <a href=3D"mailto:[email protected]=
ceforge.net" target=3D"_blank">[email protected]</a><b=
r>
&gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mailto:javagroups-users@lists=
.sourceforge.net" target=3D"_blank">[email protected]<=
/a>&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mail=
to:[email protected]" target=3D"_blank">javagroups-use=
[email protected]</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mailto:javagroups-users@lists=
.sourceforge.net" target=3D"_blank">[email protected]<=
/a>&gt;&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; <a href=3D"https://lists.sourceforge.net/list=
s/listinfo/javagroups-users" rel=3D"noreferrer" target=3D"_blank">https://l=
ists.sourceforge.net/lists/listinfo/javagroups-users</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; --<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; Johno Crawford<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; _____________________________________________=
__<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; javagroups-users mailing list<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; <a href=3D"mailto:[email protected]=
ceforge.net" target=3D"_blank">[email protected]</a><b=
r>
&gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mailto:javagroups-users@lists=
.sourceforge.net" target=3D"_blank">[email protected]<=
/a>&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt; <a href=3D"https://lists.sourceforge.net/list=
s/listinfo/javagroups-users" rel=3D"noreferrer" target=3D"_blank">https://l=
ists.sourceforge.net/lists/listinfo/javagroups-users</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0 &gt;<br>
&gt; <br>
&gt;=C2=A0 =C2=A0 =C2=A0-- <br>
&gt;=C2=A0 =C2=A0 =C2=A0Bela Ban | <a href=3D"http://www.jgroups.org" rel=
=3D"noreferrer" target=3D"_blank">http://www.jgroups.org</a><br>
&gt; <br>
&gt; <br>
&gt; <br>
&gt;=C2=A0 =C2=A0 =C2=A0_______________________________________________<br>
&gt;=C2=A0 =C2=A0 =C2=A0javagroups-users mailing list<br>
&gt;=C2=A0 =C2=A0 =C2=A0<a href=3D"mailto:[email protected]=
e.net" target=3D"_blank">[email protected]</a><br>
&gt;=C2=A0 =C2=A0 =C2=A0&lt;mailto:<a href=3D"mailto:javagroups-users@lists=
.sourceforge.net" target=3D"_blank">[email protected]<=
/a>&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0<a href=3D"https://lists.sourceforge.net/lists/list=
info/javagroups-users" rel=3D"noreferrer" target=3D"_blank">https://lists.s=
ourceforge.net/lists/listinfo/javagroups-users</a><br>
&gt; <br>
&gt; <br>
&gt; <br>
&gt; -- <br>
&gt; Johno Crawford<br>
&gt; <br>
&gt; <br>
&gt; _______________________________________________<br>
&gt; javagroups-users mailing list<br>
&gt; <a href=3D"mailto:[email protected]" target=3D"_b=
lank">[email protected]</a><br>
&gt; <a href=3D"https://lists.sourceforge.net/lists/listinfo/javagroups-use=
rs" rel=3D"noreferrer" target=3D"_blank">https://lists.sourceforge.net/list=
s/listinfo/javagroups-users</a><br>
&gt; <br>
<br>
-- <br>
Bela Ban | <a href=3D"http://www.jgroups.org" rel=3D"noreferrer" target=3D"=
_blank">http://www.jgroups.org</a><br>
<br>
<br>
<br>
_______________________________________________<br>
javagroups-users mailing list<br>
<a href=3D"mailto:[email protected]" target=3D"_blank"=
>[email protected]</a><br>
<a href=3D"https://lists.sourceforge.net/lists/listinfo/javagroups-users" r=
el=3D"noreferrer" target=3D"_blank">https://lists.sourceforge.net/lists/lis=
tinfo/javagroups-users</a><br>
</blockquote></div><br clear=3D"all"><div><br></div>-- <br><div dir=3D"ltr"=
 class=3D"gmail_signature">Johno Crawford</div></div>

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