分开另一个VHD后无法看到其他VHD。 Azure Ubuntu VM

我们在运行mongoDB的Ubuntu 14.04虚拟机上遇到了很高的磁盘IO。 在Windows Azure上。

为了解决这个问题,我们将虚拟机的大小从A2更改为A3(添加额外的数据光盘),并附加了4个额外的VHD,并将它们设置为raid10,这很好。

我们现在希望分离原始数据VHD(将VM大小最小化回A2),但是我们遇到了一个新问题。

分离出原始数据VHD并重新启动计算机后,我们无法通过SSH连接到虚拟机,在将VHD连接回去后,所有恢复正常工作。

另外,如果我在没有重新启动机器的情况下拆卸VHD,机器运行正常,除了看不到VHD(我只看到操作系统磁盘和临时数据磁盘)之外,我可以浏览已安装的目录。 我附上了“lshw -c disk”命令的相关输出。 (我们要分离的原始VHD是/ dev / sdc)

之前

> *-disk > description: SCSI Disk > physical id: 0.0.0 > bus info: scsi@2:0.0.0 > logical name: /dev/sda > size: 29GiB (31GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=0004656b *-disk > description: SCSI Disk > physical id: 0.1.0 > bus info: scsi@3:0.1.0 > logical name: /dev/sdb > size: 285GiB (306GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=dae5f753 *-disk:0 > description: SCSI Disk > physical id: 0.0.0 > bus info: scsi@5:0.0.0 > logical name: /dev/sdc > size: 1023GiB (1098GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=b9ecd70d *-disk:1 > description: SCSI Disk > physical id: 0.0.3 > bus info: scsi@5:0.0.3 > logical name: /dev/sdd > size: 256GiB (274GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=c1832ca1 *-disk:2 > description: SCSI Disk > physical id: 0.0.4 > bus info: scsi@5:0.0.4 > logical name: /dev/sde > size: 256GiB (274GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=334f6e39 *-disk:3 > description: SCSI Disk > physical id: 0.0.5 > bus info: scsi@5:0.0.5 > logical name: /dev/sdf > size: 256GiB (274GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=32f22a65 *-disk:4 > description: SCSI Disk > physical id: 0.0.6 > bus info: scsi@5:0.0.6 > logical name: /dev/sdg > size: 256GiB (274GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=bc60ee52 > 

  > *-disk > description: SCSI Disk > physical id: 0.0.0 > bus info: scsi@2:0.0.0 > logical name: /dev/sda > size: 29GiB (31GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=0004656b *-disk > description: SCSI Disk > physical id: 0.1.0 > bus info: scsi@3:0.1.0 > logical name: /dev/sdb > size: 285GiB (306GB) > capabilities: partitioned partitioned:dos > configuration: sectorsize=512 signature=dae5f753 

非常感谢您的帮助,