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Robert Metzger commented on FLINK-13598: ---------------------------------------- It seems that frocksdb 6.20.3 only adds ARM support for linux, not for osx. On an M1 mac, I get this error: {code:java} java.lang.Exception: Exception while creating StreamOperatorStateContext. at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:255) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:268) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.initializeStateAndOpenOperators(RegularOperatorChain.java:109) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.runtime.tasks.StreamTask.restoreGates(StreamTask.java:711) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.call(StreamTaskActionExecutor.java:55) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:687) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:654) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:958) ~[flink-runtime-1.14.0.jar:1.14.0] at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:927) ~[flink-runtime-1.14.0.jar:1.14.0] at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:766) ~[flink-runtime-1.14.0.jar:1.14.0] at org.apache.flink.runtime.taskmanager.Task.run(Task.java:575) ~[flink-runtime-1.14.0.jar:1.14.0] at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_312] Caused by: org.apache.flink.util.FlinkException: Could not restore keyed state backend for StreamFlatMap_c21234bcbf1e8eb4c61f1927190efebd_(1/1) from any of the 1 provided restore options. at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:160) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:346) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:164) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] ... 11 more Caused by: java.io.IOException: Could not load the native RocksDB library at org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.ensureRocksDBIsLoaded(EmbeddedRocksDBStateBackend.java:882) ~[flink-statebackend-rocksdb_2.11-1.14.0.jar:1.14.0] at org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.createKeyedStateBackend(EmbeddedRocksDBStateBackend.java:402) ~[flink-statebackend-rocksdb_2.11-1.14.0.jar:1.14.0] at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:345) ~[flink-statebackend-rocksdb_2.11-1.14.0.jar:1.14.0] at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:87) ~[flink-statebackend-rocksdb_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:329) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:168) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:135) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:346) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:164) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] ... 11 more Caused by: java.lang.UnsatisfiedLinkError: /private/var/folders/js/yfk_y2450q7559kygttykwk00000gn/T/rocksdb-lib-5783c058ce68d31d371327abc9b51cac/librocksdbjni-osx.jnilib: dlopen(/private/var/folders/js/yfk_y2450q7559kygttykwk00000gn/T/rocksdb-lib-5783c058ce68d31d371327abc9b51cac/librocksdbjni-osx.jnilib, 0x0001): tried: '/private/var/folders/js/yfk_y2450q7559kygttykwk00000gn/T/rocksdb-lib-5783c058ce68d31d371327abc9b51cac/librocksdbjni-osx.jnilib' (mach-o file, but is an incompatible architecture (have 'x86_64', need 'arm64e')), '/usr/lib/librocksdbjni-osx.jnilib' (no such file) at java.lang.ClassLoader$NativeLibrary.load(Native Method) ~[?:1.8.0_312] at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1950) ~[?:1.8.0_312] at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1832) ~[?:1.8.0_312] at java.lang.Runtime.load0(Runtime.java:811) ~[?:1.8.0_312] at java.lang.System.load(System.java:1088) ~[?:1.8.0_312] at org.rocksdb.NativeLibraryLoader.loadLibraryFromJar(NativeLibraryLoader.java:79) ~[frocksdbjni-6.20.3-ververica-1.0.jar:?] at org.rocksdb.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:57) ~[frocksdbjni-6.20.3-ververica-1.0.jar:?] at org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.ensureRocksDBIsLoaded(EmbeddedRocksDBStateBackend.java:856) ~[flink-statebackend-rocksdb_2.11-1.14.0.jar:1.14.0] at org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.createKeyedStateBackend(EmbeddedRocksDBStateBackend.java:402) ~[flink-statebackend-rocksdb_2.11-1.14.0.jar:1.14.0] at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:345) ~[flink-statebackend-rocksdb_2.11-1.14.0.jar:1.14.0] at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:87) ~[flink-statebackend-rocksdb_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:329) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:168) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:135) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:346) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:164) ~[flink-streaming-java_2.11-1.14.0.jar:1.14.0] ... 11 more {code} > frocksdb doesn't have arm release > ---------------------------------- > > Key: FLINK-13598 > URL: https://issues.apache.org/jira/browse/FLINK-13598 > Project: Flink > Issue Type: Sub-task > Components: Runtime / State Backends > Affects Versions: 1.9.0 > Reporter: wangxiyuan > Assignee: Mika Naylor > Priority: Major > Fix For: 1.14.0 > > Attachments: image-2020-08-20-09-22-24-021.png > > > Flink now uses frocksdb which forks from rocksdb for module > *flink-statebackend-rocksdb*. It doesn't contain arm release. > Now rocksdb supports ARM from > [v6.2.2|https://search.maven.org/artifact/org.rocksdb/rocksdbjni/6.2.2/jar] > Can frocksdb release an ARM package as well? > Or AFAK, Since there were some bugs for rocksdb in the past, so that Flink > didn't use it directly. Have the bug been solved in rocksdb already? Can > Flink re-use rocksdb again now? -- This message was sent by Atlassian Jira (v8.20.1#820001)