Os Webb

Changing Your Tires at 100mph Scaling Typepad

Or... Changing Your Tires at 161kph

Oversights ,[object Object],[object Object],[object Object]

Lessons ,[object Object],[object Object],[object Object]

Typepad Enterprise Hosted Blogs

Technical Details ,[object Object],[object Object],[object Object],[object Object],= LAPP

Original Storage Setup 0 MySQL MySQL 1 2 User App Database Storage NFS NFS NFS Apache mod_perl Postgres

Single Server Solution App Database Storage NFS Apache mod_perl Postgres

Meanwhile…. ,[object Object],[object Object],[object Object]

Mighty Crash ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Replicated and Partitioned ,[object Object],[object Object],[object Object],[object Object],[object Object]

“ HA” Database Configuration ,[object Object],[object Object],[object Object],[object Object],[object Object]

Redefinition App Database Storage NFS Apache mod_perl User General Global Postgres 0 MySQL

Additional User Clusters App Database Storage NFS Apache mod_perl User General Global MySQL Postgres 0 MySQL 1 2 MySQL

The Tricky Part ,[object Object],[object Object],[object Object],[object Object]

Data Checks ,[object Object],[object Object]

All Users Moved App Database Storage NFS Apache mod_perl User General Global MySQL Postgres 0 MySQL MySQL 1 2

Additional 'Misc' Cluster App Database Storage NFS Apache mod_perl User General Global MySQL Postgres 0 MySQL MySQL 1 2 MySQL

Postgres Eliminated App Database Storage NFS Apache mod_perl User General Global MySQL 0 MySQL MySQL 1 2 MySQL

Migration to Mogile ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Blog Serving Blogs Storage NFS Apache2

Migration Process ,[object Object],[object Object],[object Object]

Old Architecture Blogs Storage NFS Apache2

Addition of MogileFS Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored

Scenarios ,[object Object],[object Object]

Serving From NFS Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 1

Serving From NFS Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 1

Serving From NFS Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 3 1

Serving From NFS Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 3 4 1

Serving From Mogile Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 1

Serving From Mogile Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 1

Serving From Mogile Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 3 1

Serving From Mogile Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 3 4 1 2

Serving From Mogile Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 3 4 5 1 2

Serving From Mogile ,[object Object],[object Object],[object Object],Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 3 4 5 6 1

Serving From Mogile Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 3 4 5 6 7 1

Serving From Mogile Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 3 4 5 6 7 8 1

Serving From Mogile Blogs Storage NFS Apache2 mod_perl2 Mogile DB Perlbal Mogstored 2 3 4 5 6 7 9 8 1

More Memcached ,[object Object],[object Object],[object Object],[object Object]

Use the Schwartz ,[object Object],[object Object],[object Object],[object Object]

Gains ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Os Webb

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