2021-11-03

运行presto集群时出现报错:

–java.lang.NoClassDefFoundError: com/google/common/collect/ImmutableList
–Caused by: java.lang.ClassNotFoundException: com.google.common.collect.ImmutableList

原因:

presto包损坏,在进行包拷贝时,源文件所在的presto服务器未停止运行

解决办法:

删包,重新拷贝

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Error:Error: Could not create the Java Virtual Machine.
Error:Error: A fatal exception has occurred. Program will exit.
Error:Invalid maximum heap size: -Xmx1.5g

解决办法:

jvm内存溢出,设置的值应当为整数(向上取整)