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drop zone from group should verify if hosts in zone have partitions #2933

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HarrisChu opened this issue Sep 26, 2021 · 1 comment · Fixed by #2942
Closed

drop zone from group should verify if hosts in zone have partitions #2933

HarrisChu opened this issue Sep 26, 2021 · 1 comment · Fixed by #2942
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@darionyaphet
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type/bug Type: something is unexpected
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v2.6.0

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@HarrisChu
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(root@nebula) [s2]> show zones
+------+------------------------------------------------------------------------+------+
| Name | Host                                                                   | Port |
+------+------------------------------------------------------------------------+------+
| "z1" | "dojmsh-storaged-0.dojmsh-storaged-headless.default.svc.cluster.local" | 9779 |
+------+------------------------------------------------------------------------+------+
| "z1" | "dojmsh-storaged-1.dojmsh-storaged-headless.default.svc.cluster.local" | 9779 |
+------+------------------------------------------------------------------------+------+
| "z2" | "dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local" | 9779 |
+------+------------------------------------------------------------------------+------+
| "z3" | "dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local" | 9779 |
+------+------------------------------------------------------------------------+------+
| "z4" | "dojmsh-storaged-4.dojmsh-storaged-headless.default.svc.cluster.local" | 9779 |
+------+------------------------------------------------------------------------+------+
| "z4" | "dojmsh-storaged-5.dojmsh-storaged-headless.default.svc.cluster.local" | 9779 |
+------+------------------------------------------------------------------------+------+

(root@nebula) [(none)]> add group g2 z2,z3,z4

Execution succeeded (time spent 3084/4042 us)

Sun, 26 Sep 2021 16:10:47 CST

(root@nebula) [(none)]> create space s2 (vid_type=int, replica_factor=3, partition_num=4) on g2

Execution succeeded (time spent 3070/4098 us)

Sun, 26 Sep 2021 16:11:02 CST

(root@nebula) [(none)]> use s2
Execution succeeded (time spent 2472/3534 us)

Sun, 26 Sep 2021 16:11:16 CST

(root@nebula) [s2]> show parts
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| Partition ID | Leader                                                                      | Peers                                                                                                                                                                                                                             | Losts |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| 1            | "dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779" | "dojmsh-storaged-4.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | ""    |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| 2            | "dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | "dojmsh-storaged-5.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | ""    |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| 3            | "dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | "dojmsh-storaged-4.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | ""    |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| 4            | "dojmsh-storaged-5.dojmsh-storaged-headless.default.svc.cluster.local:9779" | "dojmsh-storaged-5.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | ""    |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
Got 4 rows (time spent 2160/3153 us)

Sun, 26 Sep 2021 16:11:18 CST



(root@nebula) [s2]> drop zone z2 from group g2
Execution succeeded (time spent 2452/3428 us)

Sun, 26 Sep 2021 16:11:33 CST

(root@nebula) [s2]> show parts
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| Partition ID | Leader                                                                      | Peers                                                                                                                                                                                                                             | Losts |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| 1            | "dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779" | "dojmsh-storaged-4.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | ""    |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| 2            | "dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | "dojmsh-storaged-5.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | ""    |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| 3            | "dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | "dojmsh-storaged-4.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | ""    |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| 4            | "dojmsh-storaged-5.dojmsh-storaged-headless.default.svc.cluster.local:9779" | "dojmsh-storaged-5.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-2.dojmsh-storaged-headless.default.svc.cluster.local:9779, dojmsh-storaged-3.dojmsh-storaged-headless.default.svc.cluster.local:9779" | ""    |
+--------------+-----------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
Got 4 rows (time spent 2097/3085 us)

Sun, 26 Sep 2021 16:11:34 CST

expected result:

  1. hosts dojmsh-storaged-2 has parts depend on group g2, could not drop zone from g2.

actual result:

  1. drop zone from g2 successfullu.
  2. when run balance data, raise No hosts! error
(root@nebula) [s2]> balance data
[ERROR (-1005)]: No hosts!
@HarrisChu HarrisChu added the type/bug Type: something is unexpected label Sep 26, 2021
@HarrisChu HarrisChu added this to the v2.6.0 milestone Sep 26, 2021
@darionyaphet
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#2942

@yixinglu yixinglu linked a pull request Sep 27, 2021 that will close this issue
Add more check about drop zone with created space #2942
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@jamieliu1023 jamieliu1023 mentioned this issue Oct 2, 2021
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Add more check about drop zone with created space darionyaphet/nebula
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@HarrisChu @darionyaphet