mirror of
https://github.com/ceph/ceph
synced 2025-01-29 14:34:40 +00:00
commit
d3db533a4f
@ -286,7 +286,7 @@ objects with a higher speed. To set the ``cache_target_dirty_high_ratio``::
|
||||
|
||||
ceph osd pool set {cachepool} cache_target_dirty_high_ratio {0.0..1.0}
|
||||
|
||||
For example, setting the value to ``0.6`` will begin aggressively flush diryt objects
|
||||
For example, setting the value to ``0.6`` will begin aggressively flush dirty objects
|
||||
when they reach 60% of the cache pool's capacity. obviously, we'd better set the value
|
||||
between dirty_ratio and full_ratio::
|
||||
|
||||
|
@ -78,7 +78,7 @@ Where:
|
||||
default value ``8`` is NOT suitable for most systems.
|
||||
|
||||
:Type: Integer
|
||||
:Required: Yes
|
||||
:Required: Yes.
|
||||
:Default: 8
|
||||
|
||||
``{pgp-num}``
|
||||
@ -481,11 +481,11 @@ You may set values for the following keys:
|
||||
``fast_read``
|
||||
|
||||
:Description: On Erasure Coding pool, if this flag is turned on, the read request
|
||||
would issue sub reads to all shards, and wait until it receives enough
|
||||
would issue sub reads to all shards, and waits until it receives enough
|
||||
shards to decode to serve the client. In the case of jerasure and isa
|
||||
erasure plugins, once the first K replies return, client's request is
|
||||
serverd immediately using the data decoded from these replies. This
|
||||
helps to tradeoff some resources for betterperformance. Currently this
|
||||
served immediately using the data decoded from these replies. This
|
||||
helps to tradeoff some resources for better performance. Currently this
|
||||
flag is only supported for Erasure Coding pool.
|
||||
|
||||
:Type: Boolean
|
||||
@ -495,7 +495,7 @@ You may set values for the following keys:
|
||||
|
||||
``scrub_min_interval``
|
||||
|
||||
:Description: The maximum interval in seconds for pool scrubbing when
|
||||
:Description: The minimum interval in seconds for pool scrubbing when
|
||||
load is low. If it is 0, the value osd_scrub_min_interval
|
||||
from config is used.
|
||||
|
||||
@ -705,7 +705,7 @@ To get the number of object replicas, execute the following::
|
||||
ceph osd dump | grep 'replicated size'
|
||||
|
||||
Ceph will list the pools, with the ``replicated size`` attribute highlighted.
|
||||
By default, ceph Creates two replicas of an object (a total of three copies, or
|
||||
By default, ceph creates two replicas of an object (a total of three copies, or
|
||||
a size of 3).
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user