Re: Moving cluster nodes around



following task:
3 nodes performance VCS

they will be moved in next 3 months to other location.
System in production 247 Oracle.

My plan is:

1. Move 1 node and achive same IP address. Then test resources trespass
2. Move 2nd node and do same test
3. Move all clu resources on moved nodes anad move 3rd one (strongest
system)

A question - what you think about that - or just if youo have any
advices - they're welcome...


Hi,

as simple as that. I am not sure that understand your plan completely.

What about downtime? What time window is acceptable?
And storage? Does it stay or move also? And when?
What kind of connection exist between sites? What does it mean: "achive same
IP address"?
Is one node able to handle total load without significant performance
impact?
How far is the new location?
Etc, etc, ...

Basically, there are much more questions, but as I said I can't follow your
plan as it is.
You should describe your system (a service) a little more detailed.

Regards,
Mario.



.



Relevant Pages

  • Moving cluster nodes around
    ... System in production 247 Oracle. ... My plan is: ... Then test resources trespass ...
    (comp.sys.hp.hpux)
  • Re: Slow SQL, too many logical reads ?
    ... A_INDACT columns referenced in the where-clause. ... by DBMS_XPLAN setting that seems to return the same plan ... Oracle selected a very unselective index. ... Then, I tried modified the query, removing the IA.IA_SEQUE from the ...
    (comp.databases.oracle.server)
  • Re: simple star transformation problem
    ... > My main issue is the plan Oracle is using for this query. ... > which looks a lot better (no nested loops etc) and execution time drops ...
    (comp.databases.oracle.server)
  • Re: System statistics in Oracle 10.2
    ... gathered system stats, and it may go some way ... These were the values I found in Oracle 10.1: ... I have a question concerning SYSTEM statistics generation. ... the execution plan showed me that the right indexes were being used. ...
    (comp.databases.oracle.server)
  • Re: why administrator refuse to give permission on PLUSTRACE
    ... Do you know a single Java developer that knows how to run an Explain Plan? ... background in PL/SQL programming I should hope they know how to use ... explain plan and probably a lot more about Oracle performance than most ...
    (comp.databases.oracle.server)