elasticsearch 启动失败解决: max file descriptors, max virtual memory, the default discovery settings
问题ERROR:[3]bootstrapchecksfailed[1]:maxfiledescriptors[4096]forelasticsearchprocessistoolow,increasetoatleast[65535][2]:maxvirtualmemoryareasvm.max_map_count[65530]istoolow,increasetoatleast[262144][3