Veritas-bu

[Veritas-bu] Frequency vs. Calendar scheduling ?

2005-11-09 10:50:53
Subject: [Veritas-bu] Frequency vs. Calendar scheduling ?
From: dave.markham AT fjserv DOT net (Dave Markham)
Date: Wed, 09 Nov 2005 15:50:53 +0000
Anthony Baldini wrote:

> What are the benefits/drawbacks of frequency and/or calendar scheduling?
>
> Anthony Baldini
> --------------------------
> Sent From a BlackBerry Wireless Handheld
>
I personally run frequency with a clever schedule so i have failover 
days incase full backups dont work at a weekend.

For eg. the weekly full schedule i set to run every 5 days, but with a 
window of sat,sun and monday nights 10pm-8am. This means if backups fail 
over the weekend i can see on monday, fix the problem then they run that 
night. They automatically try 5 days later which is the following 
saturday and are back in sync. A 7 day frequency would only try the 
following monday.

On the other hand if backups work on the first saturday they try again 5 
days later ( thursday ) but the window doesnt allow them to run, so they 
keep trying until saturday which is normal running day for full backups.


See below if any help.

  Schedule:          Yearly
    Type:            Full Backup
    Frequency:       every 362 days
    Maximum MPX:     11
    Synthetic:       0
    PFI Recovery:    0
    Retention Level: 9 (infinity)
    Number Copies:   1
    Fail on Error:   0
    Residence:       (specific storage unit not required)
    Volume Pool:     Yearly
    Daily Windows:
          Sunday     22:00:00  -->  Monday     08:00:00
          Monday     22:00:00  -->  Tuesday    08:00:00
          Saturday   22:00:00  -->  Sunday     08:00:00

  Schedule:          Quarterly
    Type:            Full Backup
    Frequency:       every 109 days
    Maximum MPX:     11
    Synthetic:       0
    PFI Recovery:    0
    Retention Level: 8 (1 year)
    Number Copies:   1
    Fail on Error:   0
    Residence:       (specific storage unit not required)
    Volume Pool:     Quarterly
    Daily Windows:
          Sunday     22:00:00  -->  Monday     08:00:00
          Monday     22:00:00  -->  Tuesday    08:00:00
          Saturday   22:00:00  -->  Sunday     08:00:00

  Schedule:          Monthly
    Type:            Full Backup
    Frequency:       every 27 days
    Maximum MPX:     11
    Synthetic:       0
    PFI Recovery:    0
    Retention Level: 5 (3 months)
    Number Copies:   1
    Fail on Error:   0
    Residence:       (specific storage unit not required)
    Volume Pool:     Monthly
    Daily Windows:
          Sunday     22:00:00  -->  Monday     08:00:00
          Monday     22:00:00  -->  Tuesday    08:00:00
          Saturday   22:00:00  -->  Sunday     08:00:00

  Schedule:          Weekly
    Type:            Full Backup
    Frequency:       every 5 days
    Maximum MPX:     11
    Synthetic:       0
    PFI Recovery:    0
    Retention Level: 3 (4 weeks)
    Number Copies:   1
    Fail on Error:   0
    Residence:       (specific storage unit not required)
    Volume Pool:     Weekly
    Daily Windows:
          Sunday     22:00:00  -->  Monday     08:00:00
          Monday     22:00:00  -->  Tuesday    08:00:00
          Saturday   22:00:00  -->  Sunday     08:00:00

  Schedule:          Daily
    Type:            Cumulative Incremental Backup
    Frequency:       every 1 day
    Maximum MPX:     11
    Synthetic:       0
    PFI Recovery:    0
    Retention Level: 0 (1 week)
    Number Copies:   1
    Fail on Error:   0
    Residence:       (specific storage unit not required)
    Volume Pool:     Daily
    Daily Windows:
          Sunday     22:00:00  -->  Monday     08:00:00
          Monday     22:00:00  -->  Tuesday    08:00:00
          Tuesday    22:00:00  -->  Wednesday  08:00:00
          Wednesday  22:00:00  -->  Thursday   08:00:00
          Thursday   22:00:00  -->  Friday     08:00:00
          Friday     22:00:00  -->  Saturday   08:00:00
          Saturday   22:00:00  -->  Sunday     08:00:00


<Prev in Thread] Current Thread [Next in Thread>