在11g中,Oracle引入了一个参数disk_repair_time,这个参数与"Oracle ASM Fast Mirror Resync"有关,有了这个特性,当故障发生时(除磁盘自身故障),在disk_repair_time时间之内,待故障解决磁盘在线后,Oracle会同步由于故障而暂时没有写入本磁盘extent的数据,而不必同步磁盘上所有的数据,进而避免因此造成的性能问题。如果超...
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如果维护活动正在进行并且有一个粗略的 完成时间,但是此完成时间会超出DISK_REPAIR_TIME 的到期时间,那么最好增加 DISK_REPAIR_TIME 而不是允许它过期以及丢弃磁盘行为发生。增加 DISK_REPAIR_TIME 意味着您预计维护活动将在给定时间范围内完成,并且愿意容忍由于这段时间缺乏冗余而增加的风险。 例如,我们假设 DISK_REPA...
oracle rac 大量扩表空间时 alert报错 原因:disk_repair_time超时导致。 解决方式: alter diskgroup datadg online disk datadg_0003; alter diskgroup datadg add failgroup f1 disk ‘/dev/vdisk/mpath-htdgdb01-PD*-s*’; 添加后再次rebalance。 alter diskgroup datadg rebalance power 700;...
Such a repair took about 1.5 hours per replaced disk. This morning, I replaced the third disk and a repair also took about 1.5 hours. But even with the system reporting Healthy now, a new repair kicked in which is taking ages. The second repair started around noon today. At the time ...
A real time stream server using a disk device data restoration scheme, capable of shortening a restoration time by maximally utilizing the available stream resources, while providing the same service as in a case of normal operation, without setting any limitation on a new stream connection request...
2-disk RAID 1 --> 4-disk RAID 5: Faster to add 1 disk at a time? longms Jul 11, 2018 2-disk RAID 1 --> 4-disk RAID 5: Faster to add 1 disk at a time? tacito Feb 16, 2018 DS213j to a 4 disk RAID 10 upgrade. ...
Repair and disassembly guides for Apple Time Capsule wireless network devices. 20 DomandeVisualizza tutte hamza52@hamza52 Rep: 61 2 2 Postato:4 dic 2014 Opzioni My hard disk does not appear in the Finder and in the AirPort Utility,the hard disk need to repair ...
depending on the hard drive condition, it may work a good timebut the hard drive may fail permanentlyit is mainly in order to be able to use the computer, the time to replace the system diskbe careful because the goal is to erase the hard drive, your unsaved data will ...
First time regular and vital duty, I need to do the optimized Windows XP floppy disk performance is the fragment reorganization.The floppy disk fragment reorganization procedure may help the repair document the fragment, occurs along with the time passage in any filing system.Guarantees an I each...