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HBASE-10607 [JDK8] NoSuchMethodError involving ConcurrentHashMap.keySet if running on JRE 7

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stack 2014-09-30 20:58:41 -07:00
parent 7a064f96ba
commit e97b43a16b
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src/main/docbkx/troubleshooting.xml
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@ -1644,5 +1644,24 @@ security.provider.1=sun.security.pkcs11.SunPKCS11 ${java.home}/lib/security/nss.
<screen language="bourne">[user@host]# <userinput>echo &lt;value&gt; > /proc/sys/vm/min_free_kbytes</userinput></screen> <screen language="bourne">[user@host]# <userinput>echo &lt;value&gt; > /proc/sys/vm/min_free_kbytes</userinput></screen>
</section> </section>
</section> </section>
<section>
<title>JDK Issues</title>
<section>
<title>NoSuchMethodError: java.util.concurrent.ConcurrentHashMap.keySet</title>
<para>
If you see this in your logs:
<programlisting>Caused by: java.lang.NoSuchMethodError: java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView;
at org.apache.hadoop.hbase.master.ServerManager.findServerWithSameHostnamePortWithLock(ServerManager.java:393)
at org.apache.hadoop.hbase.master.ServerManager.checkAndRecordNewServer(ServerManager.java:307)
at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:244)
at org.apache.hadoop.hbase.master.MasterRpcServices.regionServerStartup(MasterRpcServices.java:304)
at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:7910)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2020)
... 4 more</programlisting>
then check if you compiled with jdk8 and tried to run it on jdk7. If so, this won't work.
Run on jdk8 or recompile with jdk7. See <link xlink:href="https://issues.apache.org/jira/browse/HBASE-10607">HBASE-10607 [JDK8] NoSuchMethodError involving ConcurrentHashMap.keySet if running on JRE 7</link>.
</para>
</section>
</section>
</chapter> </chapter>