Re: Missing OSD in up set

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Ah, no. Just set it to 250 as well. I think choose_total_tries is the overall max, using set_choose_tries higher than choose_total_tries has no effect. In my case, the bad mapping was already resolved with both=51, but your case looks a bit more serious.

Best regards,
=================
Frank Schilder
AIT Risø Campus
Bygning 109, rum S14

________________________________________
From: Nicola Mori <mori@xxxxxxxxxx>
Sent: 03 November 2022 11:24:12
To: ceph-users
Subject:  Re: Missing OSD in up set

If I use set_choose_tries 100 and choose_total_tries 250 I get a lot of
bad mappings with crushtool;

# crushtool -i better-totaltries--crush.map --test  --show-bad-mappings
--rule 1 --num-rep 8 --min-x 1 --max-x 1000000 --show-choose-tries
bad mapping rule 1 x 319 num_rep 8 result [43,40,58,69,2147483647,21,11,31]
bad mapping rule 1 x 542 num_rep 8 result [50,75,53,55,66,43,61,2147483647]
. . .
bad mapping rule 1 x 999757 num_rep 8 result
[10,50,71,54,11,2147483647,79,43]
bad mapping rule 1 x 999905 num_rep 8 result
[76,52,7,34,64,2147483647,53,11]
  0:         0
  1:   7997193
  2:     11416
  3:     27544
. . .
99:       212
100:      4084
101:         0
102:         0
. . .
248:         0
249:         0

Should I really keep set_choose_tries 100?
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