Eg
# rules
rule replicated_ruleset {
id 0
type replicated
min_size 1
max_size 10
step take default
step chooseleaf firstn 0 type host
step emit
}
To
# rules
rule replicated_ruleset {
id 0
type replicated
min_size 1
max_size 10
step take default class hdd
step chooseleaf firstn 0 type host
step emit
}
And
rule fs_data.ec21 {
id 4
type erasure
min_size 3
max_size 3
step set_chooseleaf_tries 5
step set_choose_tries 100
step take default
step choose indep 0 type osd
step emit
}
To
rule fs_data.ec21 {
id 4
type erasure
min_size 3
max_size 3
step set_chooseleaf_tries 5
step set_choose_tries 100
step take default class hdd
step choose indep 0 type osd
step emit
}
-----Original Message-----
From: Marc Roos
Sent: dinsdag 12 juni 2018 17:07
To: ceph-users
Subject: Add ssd's to hdd cluster, crush map class hdd
update necessary?
Is it necessary to update the crush map with
class hdd
Before adding ssd's the cluster?
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