Web*drivers/soc/qcom/smem.c:1056:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @ 2024-01-06 13:21 kernel test robot 0 siblings, 0 replies ... WebWhen there is a significant change in the state of the cluster for example, a Ceph OSD goes down, a placement group falls into a degraded state, and so on, the cluster map gets updated to reflect the current state of the cluster. Additionally, the Ceph monitor also maintains a history of the prior states of the cluster.

UNIX故障--sun m4000服务器故障硬盘更换案例

WebYou can change the Ceph OSD Daemon minimum report interval by adding the osd mon report interval min setting under the [osd] section of the Ceph configuration file, or by setting the value at runtime. A Ceph OSD Daemon sends a report to a Ceph Monitor every 120 seconds irrespective of whether any notable changes occur. WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 0/2] (Was: BUG_ON in rcu_sync_func triggered) @ 2016-09-26 16:07 Oleg Nesterov 2016-09-26 16:07 ` [PATCH 1/2] fs/super.c: fix race between freeze_super() and thaw_super() Oleg Nesterov ` (2 more replies) 0 siblings, 3 replies; 30+ messages in thread From: Oleg Nesterov @ … jci mn

OSD从down到out过程中PG的变化情况 Ivanzz

Web首先配置一个集群环境，配置基本参数 mon_osd_down_out_interval = 20 调整这个参数为20s,默认为300s,默认一个osd,down超过300s就会标记为out，然后触发迁移,这个是为了方便尽快看到测试的效果，很多测试都是可以这样缩短测试周期的 本次测试关心的是这个参数 mon osd down out subtree limit 参数，那么这个参数做什么用的，我们来看看 … Web23 dec. 2024 · 正常状态: 故障状态: 实施更换步骤: 1.关闭ceph集群数据迁移: osd硬盘故障,状态变为down.在经过mod osd down out interval 设定的时间间隔后,ceph将其标记为out,并开始进行数据迁移恢复.为了降低ceph进行数据恢复或scrub等操作对性能的影响,可以先将其暂时关闭,待硬盘更换完成且osd恢复后再开启: for i in noout nobackfill norecover … Web3 feb. 2024 · 正常状态: 故障状态: 实施更换步骤: 1.关闭ceph集群数据迁移: osd硬盘故障,状态变为down.在经过mod osd down out interval 设定的时间间隔后,ceph将其标记为out,并开始进行数据迁移恢复.为了降低ceph进行数据恢复或scrub等操作对性能的影响,可以先将其暂时关闭,待硬盘更换完成且osd恢复后再开启: for i in noout ... jcim portal