WebASM Mirroring and Failure Groups 2 What is an ASM failure group? ASM mirroring is done at the extent (typically 1MB) level and may be configured for two or three-way mirroring. … WebWith Oracle 11.2.0.4, asmca allows me to create a diskgroup with differently sized disks, whereas asmca 12.2.0.1 does not: With 12.2.0.1, it is also not possible to add a disk with a different size to an already existing disk group. What works though is to replace an existing disk with a disk of a different size:
Oracle ASM Mirroring and Disk Group Redundancy
WebJan 29, 2024 · How To Add Back An ASM Disk or Failgroup (Normal or High Redundancy) After A Transient Failure Occurred Or When The DISK_REPAIR_TIME Attribute Expired … WebMay 16, 2024 · 1)For systems that do not use external redundancy, ASM provides its own internal redundancy mechanismand additional high availability by way of ASM failure groups2) It is also collection of disk and is considered as subset of disk group.3)Disk group redundancy can beNormal – It is Two-way mirroring requiring at least two failure … my photos won\\u0027t transfer from iphone to pc
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WebWe have the diskgroups in ASM with NORMAL redundancy and the diskgroup has 100 disks(50 for one failgroup and 50 for another failgroup). We are going to drop 10 disks(5 from one failgroup and 5 from another failgroup) from this diskgroup so that all the failgroups will have the same number of disks(and sizes also). Web【日常管理】Asm Diskgroup增加磁盘add disk. show parameter power alter system set asm_power_limit=0 alter diskgroup MACLEAN add FAILGROUP FailgroupA disk … Web查看当前OCR [[email protected] ~]$ ocrcheck Status of Oracle Cluster Registry is as follows : Version ... accessing the physical storage create diskgroup SYSDG normal redundancy failgroup SYSDG_001 disk '/dev/asm-diskb' failgroup SYSDG_002 disk '/dev/asm-diskc' failgroup SYSDG_003 disk '/dev/asm -diskd' ... the sea by james reeves questions and answers