错误问题:Kryo序列化失败:缓冲区溢出
Kryo serialization failed: Buffer overflow. Available: 0, required: 2. To avoid this, increase spark
解决方案:
conf.set("spark.kryoserializer.buffer.max", "512m");// 默认128m,根据情况适当调整大小
错误问题:Kryo序列化失败:缓冲区溢出
Kryo serialization failed: Buffer overflow. Available: 0, required: 2. To avoid this, increase spark
解决方案:
conf.set("spark.kryoserializer.buffer.max", "512m");// 默认128m,根据情况适当调整大小