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My earlier post Online resizing of Oracle volumes on Pure FlashArray was focused on resizing Pure FlashArray volumes that were mounted directly or through Oracle ASM. What if the volume is part of LVM and you wanted to extend the size of a logical volume? Disclaimer: Even though the following sequence of steps were validated in …
Extending (root) volume on LVM on Pure FlashArray Read More »
Oracle ASM always stripes and mirrors the data across all disks in a disk group when the redundancy mode is either NORMAL or HIGH and does only stripping when it is in EXTERNAL mode. Often times we get question about whether customer can migrate their Oracle data out of their current storage to Pure storage when the ASM …
Problem Scenario Wanted to clone a pure storage volume on XFS filesystem for testing purpose on the same server. Took FlashRecover snapshot of the volume. Instantiated the snapshot by copying them into target volume. Attached the target volume to the same host and updated multipath.conf with the alias information. Tried to mount the partition …
While thin provisioning enables higher capacity volumes without the guilt of actually wasting the space, we still see storage admins creating volumes close to what the DBAs have asked for and hence there is always a need for expanding the volume when the current volume reaches its capacity. When it comes to ASM, lot of DBAs prefer to …
Online resizing of Oracle volumes on Pure FlashArray Read More »
