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From Devin Anderson <dande...@akamai.com>
Subject Re: REST API requests hang with no response
Date Sat, 22 Feb 2020 09:55:58 GMT
Hi Ilya,

I have a working cluster now.  Thanks again for your help. :)

Devin

On 2/21/20 4:31 AM, Devin Anderson wrote:
> Hi Ilya,
>
> Thank you very much.  I suspect (1) is the missing piece of information I was 
> looking for.  I'll add it when I get a chance and will report back.
>
> Thanks again,
>
> Devin
>
> On 2/21/20 4:24 AM, Ilya Kasnacheev wrote:
>> Hello!
>>
>> I'll start in the reverse order:
>>
>> 3. If everything is OK, the process should take around a second (for 
>> non-persistent cluster).
>> 2. As soon you see "Topology snapshot" in the log, the process is complete.
>> 1. From your configuration I see suspicious that it only lists two other 
>> nodes and not itself. It is recommended that any node can discover itself 
>> and start a cluster as 1st node. Try adding <value>[own ip address]</value>
>>
>> Regards,
>> -- 
>> Ilya Kasnacheev
>>
>>
>> пт, 21 февр. 2020 г. в 14:52, Devin Anderson <danderso@akamai.com 
>> <mailto:danderso@akamai.com>>:
>>
>>     Hi Ilya,
>>
>>     That certainly makes sense, but I'm not totally sure how to act on that
>>     information yet.  A couple questions:
>>
>>     1.) Given the configuration file I posted (which is basically the same on
>>     each
>>     node in the cluster, save that the IP addresses of the nodes to discover 
>> are
>>     different), should each of the nodes eventually join the cluster?  Am I
>>     missing
>>     anything?
>>     2.) Is there a message that I should see in the logs that identifies that
>>     the
>>     node has successfully joined the cluster?
>>     3.) How long should I expect the process to take with three nodes (just a
>>     loose
>>     estimate)?
>>
>>     Thanks for your ongoing help.  It's much appreciated. :)
>>
>>     Devin
>>
>>     On 2/21/20 3:23 AM, Ilya Kasnacheev wrote:
>>     > Hello!
>>     >
>>     > Your node has never finished joining to cluster nor was able to
>>     self-discover
>>     > to form a cluster of its own, as evident by:
>>     >
>>     >
>>     > "main" #1 prio=5 os_prio=0 tid=0x00007f7e8000d000 nid=0x5fed waiting
on
>>     > condition [0x00007f7e8875f000]
>>     >    java.lang.Thread.State: TIMED_WAITING (sleeping)
>>     > at java.lang.Thread.sleep(Native Method)
>>     > at 
>> org.apache.ignite.internal.util.IgniteUtils.sleep(IgniteUtils.java:7778)
>>     > at
>>     >
>> org.apache.ignite.spi.discovery.tcp.*ServerImpl.sendJoinRequestMessage*(ServerImpl.java:1131)
>>     > at
>>     >
>> org.apache.ignite.spi.discovery.tcp.*ServerImpl.joinTopology*(ServerImpl.java:910)
>>     > at
>> org.apache.ignite.spi.discovery.tcp.ServerImpl.spiStart(ServerImpl.java:391)
>>     > at
>>     >
>> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.spiStart(TcpDiscoverySpi.java:2020)
>>     > at
>>     >
>> org.apache.ignite.internal.managers.GridManagerAdapter.startSpi(GridManagerAdapter.java:297)
>>     > at
>>     >
>> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.start(GridDiscoveryManager.java:939)
>>     > at
>> org.apache.ignite.internal.IgniteKernal.startManager(IgniteKernal.java:1682)
>>     > at org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:1066)
>>     > at
>>     >
>> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:2038)
>>     > at
>>     >
>> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1730)
>>     > - locked <0x00000005e8cca5b8> (a
>>     > org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance)
>>     > at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1158)
>>     > at
>>     >
>> org.apache.ignite.internal.IgnitionEx.startConfigurations(IgnitionEx.java:1076)
>>     > at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:962)
>>     > at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:861)
>>     > at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:731)
>>     > at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:700)
>>     > at org.apache.ignite.Ignition.start(Ignition.java:348)
>>     > at
>>     >
>> org.apache.ignite.startup.cmdline.CommandLineStartup.main(CommandLineStartup.java:301)
>>     >
>>     > Until node is in topology, obviously it can't serve any requests.
>>     >
>>     > Regards,
>>     > --
>>     > Ilya Kasnacheev
>>     >
>>     >
>>     > пт, 21 февр. 2020 г. в 01:55, Devin Anderson <danderso@akamai.com
>>     <mailto:danderso@akamai.com>
>>     > <mailto:danderso@akamai.com <mailto:danderso@akamai.com>>>:
>>     >
>>     >     Hi Ilya,
>>     >
>>     >     I'm attaching the `jstack` dump to this message. When I took the

>> dump,
>>     >     there
>>     >     were ten requests that had been made to the Apache Ignite REST
API
>>     using
>>     >     POST
>>     >     data of the form:
>>     >
>>     >          cmd=add&key=[key]&value=[value]
>>     >
>>     >     ... where [key] and [value] were proper URI encoded data.
>>     >
>>     >     Thanks in advance for any help.  I'll take a look as well and
try to
>>     >     figure out
>>     >     what's going on.
>>     >
>>     >     Devin
>>     >
>>     >     On 2/20/20 5:43 AM, Ilya Kasnacheev wrote:
>>     >     > Hello!
>>     >     >
>>     >     > Please collect thread dump (jstack) from affected node, share
it
>>     with us.
>>     >     >
>>     >     > Regards,
>>     >     > --
>>     >     > Ilya Kasnacheev
>>     >     >
>>     >     >
>>     >     > чт, 20 февр. 2020 г. в 16:17, Devin Anderson <danderso@akamai.com
>>     <mailto:danderso@akamai.com>
>>     >     <mailto:danderso@akamai.com <mailto:danderso@akamai.com>>
>>     >     > <mailto:danderso@akamai.com <mailto:danderso@akamai.com>
>>     <mailto:danderso@akamai.com <mailto:danderso@akamai.com>>>>:
>>     >     >
>>     >     >     Hi all,
>>     >     >
>>     >     >     I'm seeing issues wherein the Apache Ignite REST API
appears
>>     to accept
>>     >     >     requests, but doesn't ever reply.  This doesn't always
>>     happen; for
>>     >     >     example, if
>>     >     >     I make a request that I expect the API to reject,
I get back a
>>     >     response:
>>     >     >
>>     >     >     ----------
>>     >     >
>>     >     >     # curl -v -X GET 'http://127.0.0.1:8080/ignite
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080_ignite&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=YDzIr351UmsDB_ZlazckzGvBmGsn219gHDdNtIJyoyM&s=bT604T6RDd_DwnVyBCW-NHSDUMXvUZq9XsvGzHDbueI&e=>
>>     >
>>  <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080_ignite&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=nxds_HJL4Wp8JgHdOCFCwfFGfocNDpGEKHbOigV9HgY&s=Hhk_7aUuf0SyczRr-esByr4-rhF7d6_AdK2FyS_MjFo&e=>
>>     >     >
>>     >
>>   <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080_ignite&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=0D1iM7MuHAG3uQxX5V8Iv_9kNyO25FNACjcqQnHaaLs&s=Q3T6HlQSi3TnKwaRcPsb0MWMRbFNexaNfrucVQSrTkI&e=>'
>>     >     >     * Hostname was NOT found in DNS cache
>>     >     >     *   Trying 127.0.0.1...
>>     >     >     * Connected to 127.0.0.1 (127.0.0.1) port 8080 (#0)
>>     >     >      > GET /ignite HTTP/1.1
>>     >     >      > User-Agent: curl/7.35.0
>>     >     >      > Host: 127.0.0.1:8080
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=YDzIr351UmsDB_ZlazckzGvBmGsn219gHDdNtIJyoyM&s=xHljiS3IT9e_IL3uT8G8JEJ4wV1eSPx2p4I8oJOPkfc&e=>
>>     >
>>  <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=nxds_HJL4Wp8JgHdOCFCwfFGfocNDpGEKHbOigV9HgY&s=VEZ1YiACosFkygqRYUfQg4SBv12OI3TTYzpQDOhT8bE&e=>
>>     >     >
>>     >
>>   <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=0D1iM7MuHAG3uQxX5V8Iv_9kNyO25FNACjcqQnHaaLs&s=gS2lm03jyjMVp9ZTWC259JI_RG9y4l9QsuvxX4Cz85c&e=>
>>     >     >      > Accept: */*
>>     >     >      >
>>     >     >     < HTTP/1.1 400 Bad Request
>>     >     >     < Date: Thu, 20 Feb 2020 11:21:22 GMT
>>     >     >     < Content-Type: application/json;charset=utf-8
>>     >     >     < Content-Length: 0
>>     >     >     * Server Jetty(9.4.11.v20180605) is not blacklisted
>>     >     >     < Server: Jetty(9.4.11.v20180605)
>>     >     >     <
>>     >     >     * Connection #0 to host 127.0.0.1 left intact
>>     >     >
>>     >     >     ----------
>>     >     >
>>     >     >     I expect the (above) request above to fail because
I don't
>>     supply the
>>     >     >     required
>>     >     >     `cmd` parameter.
>>     >     >
>>     >     >     However, if I make a request that I believe should
succeed, I
>>     never
>>     >     >     receive a
>>     >     >     response:
>>     >     >
>>     >     >     ----------
>>     >     >
>>     >     >     # curl -v 'http://127.0.0.1:8080/ignite?cmd=version
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080_ignite-3Fcmd-3Dversion&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=YDzIr351UmsDB_ZlazckzGvBmGsn219gHDdNtIJyoyM&s=ZJdkLEsuKL4bxIqpkGT9pyoxIYEgK40dRUHMJHGytTs&e=>
>>     >
>>  <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080_ignite-3Fcmd-3Dversion&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=nxds_HJL4Wp8JgHdOCFCwfFGfocNDpGEKHbOigV9HgY&s=b1MZBDEsOiVfh5l7ltu2DgXaYnh_5XtnKPg1RgsDfTI&e=>
>>     >     >
>>     >
>>   <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080_ignite-3Fcmd-3Dversion&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=0D1iM7MuHAG3uQxX5V8Iv_9kNyO25FNACjcqQnHaaLs&s=USDfyc0TCRCJRx4vzXe9ezgsCMJ8YfFh2IK983DMgrc&e=>'
>>     >     >     * Hostname was NOT found in DNS cache
>>     >     >     *   Trying 127.0.0.1...
>>     >     >     * Connected to 127.0.0.1 (127.0.0.1) port 8080 (#0)
>>     >     >      > GET /ignite?cmd=version HTTP/1.1
>>     >     >      > User-Agent: curl/7.35.0
>>     >     >      > Host: 127.0.0.1:8080
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=YDzIr351UmsDB_ZlazckzGvBmGsn219gHDdNtIJyoyM&s=xHljiS3IT9e_IL3uT8G8JEJ4wV1eSPx2p4I8oJOPkfc&e=>
>>     >
>>  <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=nxds_HJL4Wp8JgHdOCFCwfFGfocNDpGEKHbOigV9HgY&s=VEZ1YiACosFkygqRYUfQg4SBv12OI3TTYzpQDOhT8bE&e=>
>>     >     >
>>     >
>>   <https://urldefense.proofpoint.com/v2/url?u=http-3A__127.0.0.1-3A8080&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=0D1iM7MuHAG3uQxX5V8Iv_9kNyO25FNACjcqQnHaaLs&s=gS2lm03jyjMVp9ZTWC259JI_RG9y4l9QsuvxX4Cz85c&e=>
>>     >     >      > Accept: */*
>>     >     >      >
>>     >     >
>>     >     >     ----------
>>     >     >
>>     >     >     `curl` will wait forever for a response that never
arrives.
>>     >     >
>>     >     >     I tried looking for logs output by the REST API so
that I could
>>     >     debug the
>>     >     >     issue, but failed to find any log entries emitted
from the
>>     REST API.
>>     >     >
>>     >     >     Given that I'm new to Apache Ignite, I suspect that
I'm almost
>>     >     certainly
>>     >     >     doing
>>     >     >     something wrong, but I have absolutely no idea what
that
>>     could be.
>>     >     >
>>     >     >     I have a few questions:
>>     >     >
>>     >     >     1.) Has anyone encountered an issue similar to this
with the
>>     REST API?
>>     >     >     If so,
>>     >     >     how did you solve it?
>>     >     >     2.) Can anyone tell me where I might find REST API
log entries?
>>     >     >     3.) I have persistence enabled in the XML configuration.
>>     Would that
>>     >     conflict
>>     >     >     with the REST API?
>>     >     >     4.) I have additional nodes (3 nodes in total) in
the XML
>>     >     configuration.
>>     >     >     AFAICT from log entries and some liberal use of `ss`,
the
>>     nodes are
>>     >     >     communicating with each other.  Would having multiple
nodes
>>     >     conflict with
>>     >     >     the
>>     >     >     REST API?
>>     >     >     5.) Is there anything else I'm missing that might
not be
>>     obvious to me
>>     >     >     because
>>     >     >     I'm new to Apache Ignite?
>>     >     >
>>     >     >     Other than (3) and (4), I think the configuration
file I'm
>>     using is
>>     >     >     rather bland:
>>     >     >
>>     >     >     ----------
>>     >     >
>>     >     >     <beans xmlns="http://www.springframework.org/schema/beans
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=YDzIr351UmsDB_ZlazckzGvBmGsn219gHDdNtIJyoyM&s=8xrngwOS5xaTscJxH7HOC8fKhh5BON0ani75xsIpjUo&e=>
>>     >
>>  <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=nxds_HJL4Wp8JgHdOCFCwfFGfocNDpGEKHbOigV9HgY&s=QS1N4uN0i6B10p6B-YPORLbXGqiH4ve3DC9FLR-9HH4&e=>
>>     >     >
>>     >
>>   <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=0D1iM7MuHAG3uQxX5V8Iv_9kNyO25FNACjcqQnHaaLs&s=uORaM4cyX6R3dKSjnm0_K8A4230IGy7LPWUzRAG_IV4&e=>"
>>     >     > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.w3.org_2001_XMLSchema-2Dinstance&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=YDzIr351UmsDB_ZlazckzGvBmGsn219gHDdNtIJyoyM&s=7PzeJ7X6RCdABzpGj5jdaon_Eks7xHDjJoBXZ7gyu7o&e=>
>>     >
>>  <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.w3.org_2001_XMLSchema-2Dinstance&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=nxds_HJL4Wp8JgHdOCFCwfFGfocNDpGEKHbOigV9HgY&s=UyopUd5Ot09OGVA6KNi_oTS8JCxjI42wdeGJQbrC2UQ&e=>
>>     >     >
>>     >
>>   <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.w3.org_2001_XMLSchema-2Dinstance&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=0D1iM7MuHAG3uQxX5V8Iv_9kNyO25FNACjcqQnHaaLs&s=vdA3V10EDd-kLU4fjTYawM1o1NL-UvHO1iiW4VxHUyw&e=>"
>>     >     >             xsi:schemaLocation="
>>     >     > http://www.springframework.org/schema/beans
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=YDzIr351UmsDB_ZlazckzGvBmGsn219gHDdNtIJyoyM&s=8xrngwOS5xaTscJxH7HOC8fKhh5BON0ani75xsIpjUo&e=>
>>     >
>>  <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=nxds_HJL4Wp8JgHdOCFCwfFGfocNDpGEKHbOigV9HgY&s=QS1N4uN0i6B10p6B-YPORLbXGqiH4ve3DC9FLR-9HH4&e=>
>>     >     >
>>     >
>>   <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=0D1iM7MuHAG3uQxX5V8Iv_9kNyO25FNACjcqQnHaaLs&s=uORaM4cyX6R3dKSjnm0_K8A4230IGy7LPWUzRAG_IV4&e=>
>>     >     > http://www.springframework.org/schema/beans/spring-beans.xsd
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans_spring-2Dbeans.xsd&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=YDzIr351UmsDB_ZlazckzGvBmGsn219gHDdNtIJyoyM&s=DVCBX8SLQnDmVGJ5Zs9Wb3q4TH7tGwWBK3mxXRiXmOQ&e=>
>>     >
>>  <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans_spring-2Dbeans.xsd&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=nxds_HJL4Wp8JgHdOCFCwfFGfocNDpGEKHbOigV9HgY&s=1W2X_AlApjVwM2r9Q9I8hQniVWhjpGvzeGWSbA7z0Oc&e=>
>>     >     >
>>     >
>>   <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.springframework.org_schema_beans_spring-2Dbeans.xsd&d=DwMFaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=O-a0zsxmvZZBVCsKS7owS9oPa3AKjd7Xpau8laEriDM&m=0D1iM7MuHAG3uQxX5V8Iv_9kNyO25FNACjcqQnHaaLs&s=Reg5uEVfbW-0vucPqzp0oUT2MSnUoevTyriLXqXkAkY&e=>">
>>     >     >        <bean
>> class="org.apache.ignite.configuration.IgniteConfiguration">
>>     >     >
>>     >     >          <property name="dataStorageConfiguration">
>>     >     >            <bean
>>     >     >  class="org.apache.ignite.configuration.DataStorageConfiguration">
>>     >     >              <!--
>>     >     >                Default memory region that grows
endlessly. A
>>     cache is bound
>>     >     >     to this
>>     >     >                memory region unless it sets
another one in its
>>     >     >     CacheConfiguration/
>>     >     >              -->
>>     >     >              <property name="defaultDataRegionConfiguration">
>>     >     >                <bean
>>     >     >  class="org.apache.ignite.configuration.DataRegionConfiguration">
>>     >     >                  <property name="persistenceEnabled"
value="true"/>
>>     >     >                  <property name="name"
value="Default_Region"/>
>>     >     >                  <!-- 100 MB memory region
with disabled 
>> eviction -->
>>     >     >                  <property name="initialSize"
value="#{100 * 1024 *
>>     >     1024}"/>
>>     >     >                </bean>
>>     >     >              </property>
>>     >     >            </bean>
>>     >     >          </property>
>>     >     >
>>     >     >          <property name="discoverySpi">
>>     >     >            <bean
>>     >  class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
>>     >     >              <property name="ipFinder">
>>     >     >                <bean
>>     >     >
>>     >
>>   class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder">
>>     >     >                  <property name="addresses">
>>     >     >                    <list>
>>     >     >                      <value>[other
node
>>     address]</value><value>[other node
>>     >     >     address]</value>
>>     >     >                    </list>
>>     >     >                  </property>
>>     >     >                </bean>
>>     >     >              </property>
>>     >     >            </bean>
>>     >     >          </property>
>>     >     >
>>     >     >        </bean>
>>     >     >     </beans>
>>     >     >
>>     >     >     ----------
>>     >     >
>>     >     >     (Obviously, each instance of '[other node address]'
is
>>     substituted
>>     >     with a
>>     >     >     real
>>     >     >     IP address in the actual files I'm using.)
>>     >     >
>>     >     >     Thanks in advance for any help.
>>     >     >
>>     >     >     --
>>     >     >     Devin
>>     >     >
>>     >
>>
>


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