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Michael Ho commented on KUDU-2192:
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Yes, another potential TODO is to add TCP_USER_TIMEOUT for all
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Michael Ho commented on KUDU-2192:
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Added SO_KEEPALIVE in
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Michael Ho reopened KUDU-2192:
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Assignee: Michael Ho
We probably should add TCP_USER_TIMEOUT to make sure packets are ack'ed by
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Michael Ho resolved KUDU-2065.
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Resolution: Fixed
Fix Version/s: 1.5.0
0ec793e32dd70da501ff6e967ad775ca3244eeae implemented the
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Michael Ho commented on KUDU-2706:
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Given the apparent lack of thread safety in Kerberos library, should
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Michael Ho updated KUDU-2706:
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Description:
As far as I understand, the assumption is that {{g_krb5_ctx}} is global, shared
and it
Michael Ho created KUDU-2706:
Summary: Race in CanonicalizeKrb5Principal() due to lazy
initialization of g_kinit_ctx->default_realm
Key: KUDU-2706
URL: https://issues.apache.org/jira/browse/KUDU-2706
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Michael Ho commented on KUDU-2706:
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Proof of concept by [~tlipcon]:
Michael Ho created KUDU-2579:
Summary: Failure in GetLoggedInUser() may cause a RPC client to
fail negotiation
Key: KUDU-2579
URL: https://issues.apache.org/jira/browse/KUDU-2579
Project: Kudu
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Michael Ho updated KUDU-2549:
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Description:
An Impala instance (which recently adopted the Kudu Kerberos implementation)
happened to
Michael Ho created KUDU-2549:
Summary: Kudu kinit renewal thread's exponential backoff may need
an upper bound
Key: KUDU-2549
URL: https://issues.apache.org/jira/browse/KUDU-2549
Project: Kudu
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Michael Ho updated KUDU-2549:
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Issue Type: Improvement (was: Bug)
> Kudu kinit renewal thread's exponential backoff may need an upper
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Michael Ho updated KUDU-2545:
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Description:
Impala recently switched over to using the Kerberos implementation in Kudu for
kinit and
Michael Ho created KUDU-2545:
Summary: KinitContext::DoRenewal() is unable to recover after
credentials cache gets deleted
Key: KUDU-2545
URL: https://issues.apache.org/jira/browse/KUDU-2545
Project:
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Michael Ho reassigned KUDU-2385:
Assignee: Michael Ho
> Kerberos ticket reacquisition with Heimdal krb5 likely broken
>
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Michael Ho edited comment on KUDU-2305 at 3/12/18 10:51 PM:
In fact, I believe
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Michael Ho commented on KUDU-2305:
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In fact, I believe some callers of
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Michael Ho edited comment on KUDU-2305 at 3/12/18 10:14 PM:
Won't checking at
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Michael Ho commented on KUDU-2305:
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Won't checking at {{InboundCall::AddOutboundSidecar()}} /
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Michael Ho edited comment on KUDU-2305 at 3/9/18 11:19 PM:
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It appears that there
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Michael Ho reopened KUDU-2305:
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> Local variables can overflow when serializing a 2GB message
>
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Michael Ho commented on KUDU-2305:
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It appears that there are still few places in the code which may
Michael Ho created KUDU-2334:
Summary: OutboundTransfer::TransferStarted() isn't stateful enough
with TLS socket
Key: KUDU-2334
URL: https://issues.apache.org/jira/browse/KUDU-2334
Project: Kudu
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Michael Ho resolved KUDU-2270.
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Resolution: Fixed
Fix Version/s: 1.7.0
Fixed at commit
Michael Ho created KUDU-2270:
Summary: Allow long RPC duration which triggers logging to be
configurable
Key: KUDU-2270
URL: https://issues.apache.org/jira/browse/KUDU-2270
Project: Kudu
Issue
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Michael Ho resolved KUDU-2192.
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Resolution: Not A Problem
Fix Version/s: n/a
Not a problem as shown by the experiment by
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Michael Ho commented on KUDU-2192:
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Thanks [~tlipcon] and [~mmokhtar]. Looks like this may not be a bug
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Michael Ho edited comment on KUDU-2192 at 1/20/18 2:53 AM:
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[~mmokhtar], thanks
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Michael Ho commented on KUDU-2192:
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[~mmokhtar], thanks for confirming.
Off the top of my head, it's
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Michael Ho resolved KUDU-2237.
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Resolution: Fixed
Fix Version/s: 1.7.0
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Michael Ho edited comment on KUDU-1865 at 12/19/17 10:04 PM:
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While working on
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Michael Ho commented on KUDU-1865:
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While working on IMPALA-5528, I noticed some of the overhead has to do
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Michael Ho updated KUDU-2237:
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Description: As shown in IMPALA-5901, Impala server connections between
backends can be idle for an
Michael Ho created KUDU-2237:
Summary: Allows idle server connection detection to be disabled
Key: KUDU-2237
URL: https://issues.apache.org/jira/browse/KUDU-2237
Project: Kudu
Issue Type: Bug
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Michael Ho commented on KUDU-2192:
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We plan to implement this as part of fault-injection testing in Impala
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Michael Ho resolved KUDU-2110.
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Resolution: Fixed
Fix Version/s: 1.5.0
The offending commit was backed out
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Michael Ho updated KUDU-2086:
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Priority: Blocker (was: Major)
> Uneven assignment of connections to Reactor threads creates skew and
Michael Ho created KUDU-2192:
Summary: KRPC should have a timer to close stuck connections
Key: KUDU-2192
URL: https://issues.apache.org/jira/browse/KUDU-2192
Project: Kudu
Issue Type:
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Michael Ho commented on KUDU-2086:
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Actually, I wonder if it has to do with the endianness. Network
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Michael Ho reassigned KUDU-2086:
Assignee: Michael Ho
> Uneven assignment of connections to Reactor threads creates skew and limits
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Michael Ho commented on KUDU-2086:
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I suppose the IP addresses range in your case are contiguous, right ?
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Michael Ho commented on KUDU-2065:
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I think it's fine to do another follow-up change for this JIRA to
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Michael Ho updated KUDU-2065:
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Description:
Currently, there is no way to cancel an outbound client RPC call in Kudu. The
following is a
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Michael Ho edited comment on KUDU-2065 at 7/11/17 10:12 PM:
bq. I'm skeptical
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Michael Ho commented on KUDU-2065:
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Yes, the goal is for the sidecar to no longer be referenced when the
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Michael Ho edited comment on KUDU-2065 at 7/11/17 8:28 PM:
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bq. I'm skeptical
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Michael Ho commented on KUDU-2065:
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cc'ing [~dhecht], [~henryr] and [~sailesh]
> Support cancellation for
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