[Ncep.list.ms3info] RFC 5693 - Routine Maintenance on TG databases wde_prd in DBS1, DBS2, DBHIST at BLDR

[Chi-Thuan Truong - NOAA Federal]

Completed maintenance work at BLDR. Will resume the maintenance work at
CPRK on Thursday.

Best regards,
Chi

On Tue, May 14, 2019 at 3:07 PM Chi-Thuan Truong - NOAA Federal <
chi-thuan.truong at noaa.gov> wrote:

> We are about to fail back from DBS2 to DBS1. Task 4 (day 2) in the
> implementation plan.
>
> https://docs.google.com/document/d/19j8LQ4Lk_oGE4-1ztiNRsjPZpkhzworSf3CYq_r15jw/edit
>
>
> THank you,
> Chi
>
> On Tue, May 14, 2019 at 10:05 AM Chi-Thuan Truong - NOAA Federal <
> chi-thuan.truong at noaa.gov> wrote:
>
>>
>>
>> On Mon, May 13, 2019 at 9:55 AM Chi-Thuan Truong - NOAA Federal <
>> chi-thuan.truong at noaa.gov> wrote:
>>
>>> " WHAT the change is: Standard 6 month keep healthy RFC. Need to do
>>> routine maintenance on system table syslogs and all dynamic users' tables
>>> for checking, fixing potential corruptions in the tables, or partitions and
>>> the indexes. This change requires the coordination of SA, MQ, and
>>> application developers.. - WHY this change is being made: Prevent future
>>> and potential issues for tables and databases at DBS1, DBS2 and DBHIST at
>>> BLDR. - WHO the intended users are: onboarding team, dataflow team, data
>>> management team and Sybase utility users. - WHERE the changes are being
>>> made: DBS1, DBS2 and DBHIST at BLDR and CP. - IMPACT of the change: Sybase
>>> at BLDR is now acting as the inactive site as all major applications are
>>> now active at CPRK. There should be only 20 minutes outage when failing
>>> back from DBS2 to DBS1 as brokers and all apps need to stop their
>>> connections to the database servers. BB will flag red/purple on the latency
>>> and connections at DBS1, DBS2, DBHIST, and flag red on DSI at DBREP2 during
>>> the maintenance period. - HELPDESK TICKET NUMBER (if applicable): N/A -
>>> ROOT CAUSE ( if this change is for a bug fix): N/A - RELEASE NOTES (only if
>>> available - please provide link): N/A. bldr 5/13 - 5/14. Failover 5/15. CP
>>> 5/16 - 5/17."
>>>
>>
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