public:module:microsoft_exchange_mail_level_ews:overview
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public:module:microsoft_exchange_mail_level_ews:overview [2020/05/04 18:52] ronnie.chan [1.1 Introduction] |
public:module:microsoft_exchange_mail_level_ews:overview [2020/05/04 18:53] (current) ronnie.chan [1.4.6. Better Backup Performance & Higher Reliability] |
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| The default setting for MS Exchange 2013 / 2016 / 2019 mail level backup sets supports: | The default setting for MS Exchange 2013 / 2016 / 2019 mail level backup sets supports: | ||
| * Backup of 4 mailboxes concurrently (4 threads). | * Backup of 4 mailboxes concurrently (4 threads). | ||
| - | * For each of the 4 mailboxes, now supports a maximum 4 mail items concurrently (4 threads). \\ {{public:module:microsoft_exchange_mail_level_ews:image019.png?800}} \\ As shown the technology translate into a total of 16 concurrent threads compared with a total 4 concurrent backup threads for Exchange 2007/ 2010/ 2013 mail level backup. | + | * For each of the 4 mailboxes, now supports a maximum 4 mail items concurrently (4 threads). \\ The technology translate into a total of 16 concurrent threads compared with a total 4 concurrent backup threads for Exchange 2007/ 2010/ 2013 mail level backup. |
| * **Index File Structure:** The index file structure has been re-designed to improve the backup and restore performance. \\ Each Exchange 2013 / 2016 / 2019 mailbox will have its own individual index file instead of a single index file for all mailboxes within the backup set. \\ {{public:module:microsoft_exchange_mail_level_ews:image021.png?800}} \\ This new design eliminates any potential I/O performance bottlenecks when the index file is updated during each backup job, which can occur when using single index file structure for multi-thread concurrent backup. | * **Index File Structure:** The index file structure has been re-designed to improve the backup and restore performance. \\ Each Exchange 2013 / 2016 / 2019 mailbox will have its own individual index file instead of a single index file for all mailboxes within the backup set. \\ {{public:module:microsoft_exchange_mail_level_ews:image021.png?800}} \\ This new design eliminates any potential I/O performance bottlenecks when the index file is updated during each backup job, which can occur when using single index file structure for multi-thread concurrent backup. | ||
public/module/microsoft_exchange_mail_level_ews/overview.1588589547.txt.gz · Last modified: 2020/05/04 18:52 by ronnie.chan
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