type confusion in zfs input module #4059
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Did this happen after you upgraded Telegraf or does it happen on a fresh install? |
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This happened on a fresh install. The version has never changed |
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Can you run |
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With with |
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Could you also run: and these: |
There are also a few others: |
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It looks like you have an extra column with zpool list compared to what we are expecting, and the man page does not seem accurate about the number of columns either: Could you run |
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(fwiw between my last message and current message I ran |
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It seems like the manpage is not accurate. Perhaps we can change the command to: We probably need to compare the functionality against FreeBSD 11 as well, we don't have a well defined list of FreeBSD platforms we support but based on the release dates I think we should consider at least 11 and 12. |
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It is certainly good to be explicit and no rely on the default ordering. This is particularly true for data ingestion pipelines. That said, the man page ought to be fixed to. |
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Could you compare against the |
danielnelson
added
bug
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It looks like this bug first appears in 11.2-RELEASE. I just upgraded a system from 11.1-RELEASE to 11.2-RELEASE and am experiencing this because of the added CKPOINT column. On 11.1-RELEASE: On 11.2-RELEASE: |
3 tasks
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Sorry to drag up this old issue, but I turned on inputs.zfs on a FreeBSD 12.2 system and that made telegraf croak. relevant config bits (it works fine if I leave these out): error message: Some more debug output as requested from the original submitter: Setting (Note the proper first line output. In fact, I actually want only the pool stats, not all the individual datasets, is that possible?) Setting the list to |
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Sorry, I guess I should've read the code first. Looks like it shells out to sysctl like so: As you can see, it only works when specifying the full OID, a prefix match doesn't work. But this is only true on 2 servers that I tested, my laptop here does the prefix search just fine. Odd. Funnily, I can hack around this like so, but the output then has the column names doubled :/ But hey, I can also just set Now why is sysctl messed up on these machines? |
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Bug report
Relevant telegraf.conf:
System info:
∴uname -rms
FreeBSD 12.0-CURRENT amd64
∴telegraf version
Telegraf v1.5.3 (git: unknown unknown)
Steps to reproduce:
[[inputs.zfs]]with default arguments/var/log/telegraf.logExpected behavior:
no error messages in log
Actual behavior:
error messages in log
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