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Re: java.io.IOException: NSS is already initialized


Same environment, new error.
I can run the same docker image with my local Mac, but on K8S, this gives me this error.
I can not think of any difference between local Docker and K8S Docker.

Any hint will be helpful. Thanks

============
2018-11-02 23:29:32,981 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Job ConnectedStreams maxwell.accounts (00000000000000000000000000000000) switched from state RUNNING to FAILING.
AsynchronousException{java.lang.Exception: Could not materialize checkpoint 235 for operator Source: KafkaSource(maxwell.accounts) -> MaxwellFilter->Maxwell(maxwell.accounts) -> FixedDelayWatermark(maxwell.accounts) -> MaxwellFPSEvent->InfluxDBData(maxwell.accounts) -> Sink: influxdbSink(maxwell.accounts) (1/1).}
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointExceptionHandler.tryHandleCheckpointException(StreamTask.java:1153)
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.handleExecutionException(StreamTask.java:947)
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:884)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.Exception: Could not materialize checkpoint 235 for operator Source: KafkaSource(maxwell.accounts) -> MaxwellFilter->Maxwell(maxwell.accounts) -> FixedDelayWatermark(maxwell.accounts) -> MaxwellFPSEvent->InfluxDBData(maxwell.accounts) -> Sink: influxdbSink(maxwell.accounts) (1/1).
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.handleExecutionException(StreamTask.java:942)
... 6 more
Caused by: java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: Could not initialize class sun.security.ssl.SSLSessionImpl
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:53)
at org.apache.flink.streaming.api.operators.OperatorSnapshotFinalizer.<init>(OperatorSnapshotFinalizer.java:53)
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:853)
... 5 more
Caused by: java.lang.NoClassDefFoundError: Could not initialize class sun.security.ssl.SSLSessionImpl
at sun.security.ssl.SSLSocketImpl.init(SSLSocketImpl.java:604)
at sun.security.ssl.SSLSocketImpl.<init>(SSLSocketImpl.java:572)
at sun.security.ssl.SSLSocketFactoryImpl.createSocket(SSLSocketFactoryImpl.java:110)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:365)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:355)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.conn.ssl.SdkTLSSocketFactory.connectSocket(SdkTLSSocketFactory.java:132)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.conn.$Proxy4.connect(Unknown Source)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1189)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1029)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:741)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:715)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:697)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:665)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:647)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:511)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4227)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.getBucketRegionViaHeadRequest(AmazonS3Client.java:4988)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.fetchRegionFromCache(AmazonS3Client.java:4962)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4211)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4174)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1253)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1228)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.PrestoS3FileSystem.lambda$getS3ObjectMetadata$2(PrestoS3FileSystem.java:559)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.RetryDriver.run(RetryDriver.java:138)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.PrestoS3FileSystem.getS3ObjectMetadata(PrestoS3FileSystem.java:556)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.PrestoS3FileSystem.getFileStatus(PrestoS3FileSystem.java:307)
at org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1426)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.PrestoS3FileSystem.create(PrestoS3FileSystem.java:352)
at org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:911)
at org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:892)
at org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:789)
at org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.create(HadoopFileSystem.java:141)
at org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.create(HadoopFileSystem.java:37)
at org.apache.flink.core.fs.SafetyNetWrapperFileSystem.create(SafetyNetWrapperFileSystem.java:126)
at org.apache.flink.core.fs.EntropyInjector.createEntropyAware(EntropyInjector.java:61)
at org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.createStream(FsCheckpointStreamFactory.java:350)
at org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.flush(FsCheckpointStreamFactory.java:228)
at org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.write(FsCheckpointStreamFactory.java:212)
at java.io.DataOutputStream.write(DataOutputStream.java:107)
at org.apache.flink.api.common.typeutils.TypeSerializerSerializationUtil.writeSerializersAndConfigsWithResilience(TypeSerializerSerializationUtil.java:161)
at org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshotReadersWriters$CurrentWriterImpl.writeStateMetaInfoSnapshot(StateMetaInfoSnapshotReadersWriters.java:182)
at org.apache.flink.runtime.state.OperatorBackendSerializationProxy.writeStateMetaInfoSnapshots(OperatorBackendSerializationProxy.java:85)
at org.apache.flink.runtime.state.OperatorBackendSerializationProxy.write(OperatorBackendSerializationProxy.java:76)
at org.apache.flink.runtime.state.DefaultOperatorStateBackend$1.performOperation(DefaultOperatorStateBackend.java:418)
at org.apache.flink.runtime.state.DefaultOperatorStateBackend$1.performOperation(DefaultOperatorStateBackend.java:359)
at org.apache.flink.runtime.io.async.AbstractAsyncCallableWithResources.call(AbstractAsyncCallableWithResources.java:75)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:50)
... 7 more
2018-11-02 23:29:32,983 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Try to restart or fail the job ConnectedStreams maxwell.accounts (00000000000000000000000000000000) if no longer possible.
=========================

On Thu, Nov 1, 2018 at 9:22 PM Hao Sun <hasun@xxxxxxxxxxx> wrote:
I am on Flink 1.6.2 (no Hadoop, in docker + K8S), using rocksdb and S3 (presto)
I got this error when flink creating a checking point


===========
2018-11-02 04:00:55,011 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job ConnectedStreams maxwell.accounts (00000000000000000000000000000000) switched from state RUNNING to FAILING.
AsynchronousException{java.lang.Exception: Could not materialize checkpoint 130 for operator Source: KafkaSource(maxwell.accounts) -> MaxwellFilter->Maxwell(maxwell.accounts) -> FixedDelayWatermark(maxwell.accounts) -> MaxwellFPSEvent->InfluxDBData(maxwell.accounts) -> Sink: influxdbSink(maxwell.accounts) (1/1).}
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointExceptionHandler.tryHandleCheckpointException(StreamTask.java:1153)
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.handleExecutionException(StreamTask.java:947)
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:884)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.Exception: Could not materialize checkpoint 130 for operator Source: KafkaSource(maxwell.accounts) -> MaxwellFilter->Maxwell(maxwell.accounts) -> FixedDelayWatermark(maxwell.accounts) -> MaxwellFPSEvent->InfluxDBData(maxwell.accounts) -> Sink: influxdbSink(maxwell.accounts) (1/1).
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.handleExecutionException(StreamTask.java:942)
... 6 more
Caused by: java.util.concurrent.ExecutionException: java.lang.ExceptionInInitializerError
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:53)
at org.apache.flink.streaming.api.operators.OperatorSnapshotFinalizer.<init>(OperatorSnapshotFinalizer.java:53)
at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:853)
... 5 more
Caused by: java.lang.ExceptionInInitializerError
at sun.security.ssl.SSLSessionImpl.<init>(SSLSessionImpl.java:183)
at sun.security.ssl.SSLSessionImpl.<init>(SSLSessionImpl.java:148)
at sun.security.ssl.SSLSessionImpl.<clinit>(SSLSessionImpl.java:79)
at sun.security.ssl.SSLSocketImpl.init(SSLSocketImpl.java:604)
at sun.security.ssl.SSLSocketImpl.<init>(SSLSocketImpl.java:572)
at sun.security.ssl.SSLSocketFactoryImpl.createSocket(SSLSocketFactoryImpl.java:110)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:365)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:355)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.conn.ssl.SdkTLSSocketFactory.connectSocket(SdkTLSSocketFactory.java:132)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.conn.$Proxy4.connect(Unknown Source)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
at org.apache.flink.fs.s3presto.shaded.org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1189)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1029)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:741)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:715)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:697)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:665)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:647)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:511)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4227)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.getBucketRegionViaHeadRequest(AmazonS3Client.java:4988)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.fetchRegionFromCache(AmazonS3Client.java:4962)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4211)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4174)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1253)
at org.apache.flink.fs.s3presto.shaded.com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1228)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.PrestoS3FileSystem.lambda$getS3ObjectMetadata$2(PrestoS3FileSystem.java:559)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.RetryDriver.run(RetryDriver.java:138)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.PrestoS3FileSystem.getS3ObjectMetadata(PrestoS3FileSystem.java:556)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.PrestoS3FileSystem.getFileStatus(PrestoS3FileSystem.java:307)
at org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1426)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.PrestoS3FileSystem.create(PrestoS3FileSystem.java:352)
at org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:911)
at org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:892)
at org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:789)
at org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.create(HadoopFileSystem.java:141)
at org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.create(HadoopFileSystem.java:37)
at org.apache.flink.core.fs.SafetyNetWrapperFileSystem.create(SafetyNetWrapperFileSystem.java:126)
at org.apache.flink.core.fs.EntropyInjector.createEntropyAware(EntropyInjector.java:61)
at org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.createStream(FsCheckpointStreamFactory.java:350)
at org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.flush(FsCheckpointStreamFactory.java:228)
at org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.write(FsCheckpointStreamFactory.java:212)
at java.io.DataOutputStream.write(DataOutputStream.java:107)
at org.apache.flink.api.common.typeutils.TypeSerializerSerializationUtil.writeSerializersAndConfigsWithResilience(TypeSerializerSerializationUtil.java:161)
at org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshotReadersWriters$CurrentWriterImpl.writeStateMetaInfoSnapshot(StateMetaInfoSnapshotReadersWriters.java:182)
at org.apache.flink.runtime.state.OperatorBackendSerializationProxy.writeStateMetaInfoSnapshots(OperatorBackendSerializationProxy.java:85)
at org.apache.flink.runtime.state.OperatorBackendSerializationProxy.write(OperatorBackendSerializationProxy.java:76)
at org.apache.flink.runtime.state.DefaultOperatorStateBackend$1.performOperation(DefaultOperatorStateBackend.java:418)
at org.apache.flink.runtime.state.DefaultOperatorStateBackend$1.performOperation(DefaultOperatorStateBackend.java:359)
at org.apache.flink.runtime.io.async.AbstractAsyncCallableWithResources.call(AbstractAsyncCallableWithResources.java:75)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:50)
... 7 more
Caused by: java.security.ProviderException: Could not initialize NSS
at sun.security.pkcs11.SunPKCS11.<init>(SunPKCS11.java:223)
at sun.security.pkcs11.SunPKCS11.<init>(SunPKCS11.java:103)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:224)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
at sun.security.jca.ProviderList.getProvider(ProviderList.java:233)
at sun.security.jca.ProviderList.getIndex(ProviderList.java:263)
at sun.security.jca.ProviderList.getProviderConfig(ProviderList.java:247)
at sun.security.jca.ProviderList.getProvider(ProviderList.java:253)
at java.security.Security.getProvider(Security.java:501)
at sun.security.ssl.SignatureAndHashAlgorithm.<clinit>(SignatureAndHashAlgorithm.java:415)
... 72 more
Caused by: java.io.IOException: NSS is already initialized
at sun.security.pkcs11.Secmod.initialize(Secmod.java:173)
at sun.security.pkcs11.SunPKCS11.<init>(SunPKCS11.java:218)
... 88 more

===========