Datastax Ops Center

时间:2016-02-26 11:29:19

标签: ubuntu cassandra datastax-enterprise opscenter

我在DSE群集中添加了新节点,这些节点没有报告任何存储容量,而是:

  • 节点启动并运行没有任何问题
  • 我可以在Ops Center的环中看到它们

这仅发生在具有相同DSE版本的新安装节点上,但在ubuntu版本上略有不同:在Ubuntu 14.04.4 LTS上运行的新服务器和在Ubuntu 14.04.3 LTS上运行的“旧”服务器。

iosta安装在我们所有的服务器上。

由于

1 个答案:

答案 0 :(得分:0)

This seems to be related to:

OpsCenter does not show available storage

In summary, /proc/mounts seems to output root partition pointing to a symlink that in turn points to the actual node/partition location.

Thus, df outputs different locations (a sym link and a file) on two different df use cases: df -H and df <file>. One by node or label, and one by-uuid.

14.04.4 LTS (and 14.04.4) might be based on Debian Wheezy, which in turn had this bug reported (also related):

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=653073

Which is related to the same issue.

Please advise if your df (and /proc/mounts) output shows this behavior or if it seems to be a different case.

If this is your case, we'll get this fixed for next OpsCenter version. In the meantime, you might want to run the fix described here:

https://blog.mbentley.net/2013/09/df-reports-root-fs-as-by-uuid-symlink-instead-of-actual-device