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对 StatefulSet 执行滚动更新时,系统会重新格式化 PV 和移动节点

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Category:
trident-kubernetes
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snapx
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适用于

Trident 20.04

问题

  • 具有文件系统的永久性卷( PV )会在发生时进行重新格式化 对 StatusSet 和移动节点运行滚动更新
  • Trident 日志显示以下消息。

示例:

time="2020-07-19T03:25:40Z" level=debug msg="<<<< osutils.execCommandWithTimeout."command=blkid error="exit status 2" output=
time="2020-07-19T03:25:40Z" level=debug msg="Could not get FSType for device." device=/dev/dm-0

...

time="2020-07-19T03:25:40Z" level=debug msg="Formatting LUN." fstype=ext4 volume=abcd_01_abcde_k8s_ab_abcd_abcd_abc_ab_pvc_012abc34_5678_4c00_1234_12fc43bbeaed
time="2020-07-19T03:25:40Z" level=debug msg=">>>> osutils.formatVolume" device=/dev/dm-0 fsType=ext4
time="2020-07-19T03:25:40Z" level=debug msg=">>>> osutils.execCommand." args="[-F /dev/dm-0]" command=mkfs.ext4

 

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