HDC调试需求开发（15万预算）,能者速来！>>>
安装好rocketMQ,配置好环境变量之后，运行mqnamesrv查看日志发现有如下的异常，好像是因为无法分配内存，请了解的大神知道一下看看是什么错误？
环境：vmware ubuntu jdk8 1G内存
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0 Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=320m; support was removed in 8.0Java HotSpot(TM) 64-Bit Server VM warning: UseCMSCompactAtFullCollection is deprecated and will likely be removed in a future release. Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000006c0000000, 2147483648, 0) failed; error='Cannot allocate memory' (errno=12) # # There is insufficient memory for the Java Runtime Environment to continue. # Native memory allocation (mmap) failed to map 2147483648 bytes for committing reserved memory. # An error report file with more information is saved as: