mysql EBS : persistency of your data in any case and particulary in case of an instance crash. No more need to backup an instance every hour ;-)32 vs 64 : CPU speed, RAM, network access
On Wed, Mar 11, 2009 at 4:19 PM, Kevin Baker <[email protected]> wrote: > > Can someone give an overview of the advantages in using mysql EBS? > > Also what would be the performance advantages to using 64 vs 32? > > > > On Mar 11, 2009, at 4:13 AM, "Igor V. Savchenko (DicsyDel)" < > [email protected] > > wrote: > > > > > I. Migration: > > 1) If you use custom mysql role or non mysqllvm role you sholud: > > a) Terminate your farm > > b) Remove mysql role from your farm and add mysqllvm role. > > c) On MySQL Options tab select EBS as MySQL data storage engine and > > specify size for EBS volume. > > d) Save & launch farm. > > > > 2) If you already using mysqllvm role you should: > > a) Terminate your farm > > b) Remove mysqllvm role from farm and save it. > > c) Edit your farm ad add mysqllvm role once again. > > d) On MySQL Options tab select EBS as MySQL data storage engine and > > specify size for EBS volume. > > e) Save & launch farm. > > > > II. Backups & Snapshoting: > > Backups and snapshots created via EBS snapshots. > > > > III. mysql and mysql64 roles are deprecated. You cannot use them for > > the new farms. > > From now the only MySQL role is mysqllvm (mysqllvm64) and you can > > choose the storage engine for it from either LVM, ephemeral devices or > > EBS. > > > > > > > > On Mar 11, 12:48 pm, Arie Fishler <[email protected]> wrote: > >> Am I missing something? There are only mysqllvm roles under the > >> shared > >> database roles > >> > >> > >> > >> On Wed, Mar 11, 2009 at 12:43 PM, Arie Fishler <[email protected]> > >> wrote: > >>> Great....at last EBS-MySql. Thanks. > >> > >>> Any recommended procedure to migrate from mysqllvm to the EBS > >>> version? > >> > >>> What's the backup mechanism used for the MYSQL-EBS? Snapshots of > >>> the EBS? > >> > >>> Can you elaborate on the details/implications of this important > >>> capability? > >> > >>> Thanks, > >>> Arie. > >> > >>> On Wed, Mar 11, 2009 at 12:36 PM, Igor V. Savchenko (DicsyDel) < > >>> [email protected]> wrote: > >> > >>>> Intridea and Scalr team would like to announce some new features > >>>> that > >>>> were recently added on Scalr.net > >> > >>>> * EBS for MySQL role (A single EBS volume is used as datadir on > >>>> master > >>>> and to deliver latest data to slaves (via snapshots).) > >>>> * Elastic IPs re-assigning to a same instance within a role > >>>> * Cloudfront support > >>>> * New Scripting events: beforeHostTerminate, beforeInstanceLaunch > >>>> * New variables for scripting engine: "instance_index", "region", > >>>> "avail_zone" > >>>> * Ability to remove image and de-register AMI during role deletion. > >>>> * Various bugfixes and improvements. > >> > >>>> Also, opensource version was updated to RC4. Changelog is available > >>>> here: > >> > >>>> > http://groups.google.com/group/scalr-discuss/browse_thread/thread/4a2...- > >>>> Hide quoted text - > >> > >> - Show quoted text - > > > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "scalr-discuss" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/scalr-discuss?hl=en -~----------~----~----~----~------~----~------~--~---
