ML job error : Failed to launch autodetect for job

Unexpected job state [failed] while waiting for job to be opened

Error Log: " Failed to launch autodetect for job jobname"

Hey there! Would you mind providing some more info about the job that's failing? Also, is there any additional output preceding the error in the error log?

Also would be helpful if you were to tell us which version being used and if on cloud, ECE, or standalone nodes.

org.elasticsearch.ElasticsearchException: Failed to launch autodetect for job JOB_NAME
at org.elasticsearch.xpack.core.ml.utils.ExceptionsHelper.serverError(ExceptionsHelper.java:55) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.NativeAutodetectProcessFactory.createNativeProcess(NativeAutodetectProcessFactory.java:133) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.NativeAutodetectProcessFactory.createAutodetectProcess(NativeAutodetectProcessFactory.java:82) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectProcessManager.create(AutodetectProcessManager.java:532) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectProcessManager.createProcessAndSetRunning(AutodetectProcessManager.java:483) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectProcessManager.access$200(AutodetectProcessManager.java:93) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectProcessManager$2.doRun(AutodetectProcessManager.java:404) ~[?:?]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:737) [elasticsearch-7.9.2.jar:7.9.2]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.9.2.jar:7.9.2]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) [?:?]
at java.lang.Thread.run(Thread.java:832) [?:?]
Caused by: java.nio.file.NoSuchFileException: /tmp/elasticsearch-18369412143464210290/limitconfig2690026431943845912.conf
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:92) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111) ~[?:?]
at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:218) ~[?:?]
at java.nio.file.Files.newByteChannel(Files.java:375) ~[?:?]
at java.nio.file.Files.createFile(Files.java:652) ~[?:?]
at java.nio.file.TempFileHelper.create(TempFileHelper.java:137) ~[?:?]
at java.nio.file.TempFileHelper.createTempFile(TempFileHelper.java:160) ~[?:?]
at java.nio.file.Files.createTempFile(Files.java:872) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectBuilder.buildLimits(AutodetectBuilder.java:271) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectBuilder.build(AutodetectBuilder.java:176) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.NativeAutodetectProcessFactory.createNativeProcess(NativeAutodetectProcessFactory.java:129) ~[?:?]

version : 7.9.2
standalone nodes

org.elasticsearch.ElasticsearchException: Failed to launch autodetect for job JOB_NAME
at org.elasticsearch.xpack.core.ml.utils.ExceptionsHelper.serverError(ExceptionsHelper.java:55) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.NativeAutodetectProcessFactory.createNativeProcess(NativeAutodetectProcessFactory.java:133) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.NativeAutodetectProcessFactory.createAutodetectProcess(NativeAutodetectProcessFactory.java:82) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectProcessManager.create(AutodetectProcessManager.java:532) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectProcessManager.createProcessAndSetRunning(AutodetectProcessManager.java:483) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectProcessManager.access$200(AutodetectProcessManager.java:93) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectProcessManager$2.doRun(AutodetectProcessManager.java:404) ~[?:?]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:737) [elasticsearch-7.9.2.jar:7.9.2]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.9.2.jar:7.9.2]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) [?:?]
at java.lang.Thread.run(Thread.java:832) [?:?]
Caused by: java.nio.file.NoSuchFileException: /tmp/elasticsearch-18369412143464210290/limitconfig2690026431943845912.conf
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:92) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111) ~[?:?]
at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:218) ~[?:?]
at java.nio.file.Files.newByteChannel(Files.java:375) ~[?:?]
at java.nio.file.Files.createFile(Files.java:652) ~[?:?]
at java.nio.file.TempFileHelper.create(TempFileHelper.java:137) ~[?:?]
at java.nio.file.TempFileHelper.createTempFile(TempFileHelper.java:160) ~[?:?]
at java.nio.file.Files.createTempFile(Files.java:872) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectBuilder.buildLimits(AutodetectBuilder.java:271) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.AutodetectBuilder.build(AutodetectBuilder.java:176) ~[?:?]
at org.elasticsearch.xpack.ml.job.process.autodetect.NativeAutodetectProcessFactory.createNativeProcess(NativeAutodetectProcessFactory.java:129) ~[?:?]

Please see this for the possible solution:

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