方案一:删除虚拟环境中的 py4j 然后下载与spark/python/lib对应的版本的py4j pip uninstall py4j pip install py4j==“your vsersion” 方案二:直接删除虚拟环境中的pyspark库,然后下载与spark对应版本的pyspark pip uninstall pyspark pip install pyspark=“your version”...
def receive: PartialFunction[Any, Unit] = { case _ => throw new SparkException(self + " does not implement 'receive'") } // 接收消息需要返回信息 def receiveAndReply(context: RpcCallContext): PartialFunction[Any, Unit] = { case _ => context.sendFailure(new SparkException(self + " won...
首先是SparkContext()它这么长时间没反应,就知道肯定是它的代码有些问题,然后我就找到了它的源代码:java_gateway.py (\Anaconda\Lib\site-packages\pyspark目录里,也可以用import java_gateway.py 然后print(java_gateway.__file__)找到它的位置) 105行左右有这么个死循环: while not proc.poll() and not os...
Rootless 模式允许以非 root 用户身份运行 Docker 守护进程（dockerd）和容器，以缓解 Docker 守护进程和容器运行时中潜在的漏洞。Rootless 模式是在 Docker v19.03 版本作为实验性功能引入的，在 Docker v20.10 版本 GA。
Pyspark初始化SparkContext时,报jvm不存在错误 错误如下 ---> 1 sc = SparkContext(conf=conf) /usr/local/lib/python3.6/site-packages/pyspark/context.py in __init__(self, master, appName, sparkHome, pyFiles, environment, batchSize, serializer, conf, gateway, jsc, profiler_cls) 145 try: 146...
Pyspark初始化SparkContext时,报jvm不存在错误 错误如下 --->1sc =SparkContext(conf=conf) /usr/local/lib/python3.6/site-packages/pyspark/context.py in__init__(self, master, appName, sparkHome, pyFiles, environment, batchSize, serializer, conf, gateway, jsc, profiler_cls)145try:146self._do_...
Pyspark初始化SparkContext时，报jvm不存在错误 错误如下 ---> 1 sc = SparkContext(conf=conf)/usr/local/lib/python3.6/site-packages/pyspark/context.py in __init__(self, master, appName, sparkHome, pyFiles, environment, batchSize, serializer, conf, gateway, jsc, profiler_cls) 145 try...
Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.AccessControlException): Permission denied: user=<account>, access=WRITE, inode="/system/spark-events":sph:<bdc-admin>:drwxr-xr-x 檢閱SPARK UI。 向下鑽研至尋找錯誤的階段工作。
jupyter使用spark,出现问题。问题是:None.org.apache.spark.api.java.JavaSparkContext. 解决办法: 1 、重新启动jupyter,主要是把spark彻底关闭。 2、看一下,是否链接了vpn,特别是公司的vpn。这种时候,一般…
Here's the contents of /etc/spark/conf/spark-env.sh ## # Generated by Cloudera Manager and should not be modified directly ## SELF="$(cd $(dirname $BASH_SOURCE) && pwd)" if [ -z "$SPARK_CONF_DIR" ]; then export SPARK_CONF_DIR="$SELF" fi export SPARK_HOME=/opt/cloudera/parce...