$emctl start dbconsole
启动提示成功，但是启动后在web上无法访问。
查看log有如下信息：
bash-dtomcr$tail -f emagent.trc
2007-06-27 14:33:15 Thread-1 WARNcommand: Job Subsystem Timeout set at 600 seconds
2007-06-27 14:33:15 Thread-1 WARNupload: Upload manager has no Failure script: disabled
2007-06-27 14:33:15 Thread-1 WARNupload: Recovering left over xml files in upload directory
2007-06-27 14:33:15 Thread-1 WARNupload: Recovered 1 left over xml files in upload directory
2007-06-27 14:33:15 Thread-1 WARNupload: Merging leftover data file named rawdata.dat
2007-06-27 14:33:15 Thread-1 WARNmetadata: Metric Disk_Path does not have any data columns
2007-06-27 14:33:15 Thread-1 WARNmetadata: Metric osm_diskGroupPolicies does not have any data columns
2007-06-27 14:33:16 Thread-12 ERROR upload: Error in uploadXMLFiles.Trying again in 60.00 seconds.
2007-06-27 14:33:39 Thread-16 ERROR util.files: nmeufile_getLength: Error in lfilen. Error = 2 (无此文件或目录
