Hi,
我这边使用的python命令构建的,没有用conda,这个应该没有影响吧
python3 -m venv jxy_venv


我启动了一个单点的flink测试,本机启动,有python环境,测试是可以运行成功的



Thanks





在 2022-11-22 15:39:48,"Xingbo Huang" <hxbks...@gmail.com> 写道:
>Hi RS,
>
>你是使用conda构建的venv吗,可以参考PyFlink 准备环境的文档[1]
>
>Best,
>Xingbo
>
>[1]
>https://pyflink.readthedocs.io/en/latest/getting_started/installation/prepare.html#create-a-virtual-environment-using-conda
>
>RS <tinyshr...@163.com> 于2022年11月22日周二 15:14写道:
>
>> Hi,
>> Flink版本:1.15.1
>>
>>
>> A机器:在A机器上创建python虚拟环境,版本3.6.8,安装flink等python包,然后打包ZIP,jxy_venv.zip,上传到HDFS上
>> B机器:在B机器上,主机上没有Python环境,Flink运行在K8S的docker中,docker里面也没有python环境,
>> C机器:在C机器上,有flink的client,存在python环境,负责启动任务
>>
>>
>> 启动命令:
>> ./bin/flink run -Dexecution.runtime-mode=BATCH -d -m 192.168.1.2:8081 -n
>> -py /xxx/main.py -pyfs hdfs://xxx/config.py -pyarch
>> hdfs://xxx/jxy_venv.zip#venv -pyclientexec venv/jxy_venv/bin/python
>>
>>
>> 报错信息:
>> ...
>> venv/jxy_venv/bin/python: symbol lookup error: venv/jxy_venv/bin/python:
>> undefined symbol: _Py_LegacyLocaleDetected
>> org.apache.flink.client.program.ProgramAbortException:
>> java.lang.RuntimeException: Python process exits with code: 127
>>         at
>> org.apache.flink.client.python.PythonDriver.main(PythonDriver.java:140)
>>         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.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:355)
>>         at
>> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222)
>>         at
>> org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114)
>>         at
>> org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:836)
>>         at
>> org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:247)
>>         at
>> org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1078)
>>         at
>> org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1156)
>>         at java.security.AccessController.doPrivileged(Native Method)
>>         at javax.security.auth.Subject.doAs(Subject.java:422)
>>         at
>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1729)
>>         at
>> org.apache.flink.runtime.security.contexts.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
>>         at
>> org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1156)
>> Caused by: java.lang.RuntimeException: Python process exits with code: 127
>>         at
>> org.apache.flink.client.python.PythonDriver.main(PythonDriver.java:130)
>>         ... 16 more
>>
>>
>> 请问下,这种情况需要怎么处理 ?
>> flink的环境中,一定要安装python命令吗?
>>
>>
>> Thanks
>>
>>

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