Informix SDS Functionality in UDB?
This is a discussion on Informix SDS Functionality in UDB? within the DB2 forums, part of the Database Server Software category; --> Hi, Any IBMers out there know if IBM intends to incorporate Informix's SDS functionality into UDB? Lew...
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02-27-2008, 01:11 PM
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 Re: Informix SDS Functionality in UDB? "Lew" <sethwai@yahoo.com> wrote in message news:8ce8ee52-f6cc-4a16-b4ed-7561deb6cede@n20g2000hsh.googlegroups.com... > Hi, > > Any IBMers out there know if IBM intends to incorporate Informix's SDS > functionality into UDB? > > Lew Hi Lew, What is SDS ? could you explain please ? Thanks in advance, Jean-Marc      |
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02-27-2008, 01:11 PM
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| Re: Informix SDS Functionality in UDB? Jean-Marc Blaise wrote: > "Lew" <sethwai@yahoo.com> wrote in message > news:8ce8ee52-f6cc-4a16-b4ed-7561deb6cede@n20g2000hsh.googlegroups.com... >> Hi, >> >> Any IBMers out there know if IBM intends to incorporate Informix's SDS >> functionality into UDB? >> >> Lew > > Hi Lew, > > What is SDS ? could you explain please ? SDS -- Shared Disk Secondary. Think of it as one or more HADR servers all on top of a single shared disk subsystem and all going against the same tablespaces/partitions, etc. > > Thanks in advance, > > Jean-Marc > > |
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02-27-2008, 01:11 PM
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| Re: Informix SDS Functionality in UDB? Madison Pruet wrote: > Jean-Marc Blaise wrote: >> "Lew" <sethwai@yahoo.com> wrote in message >> news:8ce8ee52-f6cc-4a16-b4ed-7561deb6cede@n20g2000hsh.googlegroups.com... >>> Hi, >>> >>> Any IBMers out there know if IBM intends to incorporate Informix's SDS >>> functionality into UDB? >>> >>> Lew >> >> Hi Lew, >> >> What is SDS ? could you explain please ? > > SDS -- Shared Disk Secondary. > > Think of it as one or more HADR servers all on top of a single shared > disk subsystem and all going against the same tablespaces/partitions, etc. I forgot to mention. On IDS HDR (i.e. DB2's HADR) is readable so adding an SDS node provides additional read capacity. And there can be multiple SDS nodes, in addition to the HDR secondary. > > >> >> Thanks in advance, >> >> Jean-Marc >> |
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02-27-2008, 01:11 PM
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| Re: Informix SDS Functionality in UDB? Madison Pruet wrote: > Madison Pruet wrote: >> Jean-Marc Blaise wrote: >>> "Lew" <sethwai@yahoo.com> wrote in message >>>> Any IBMers out there know if IBM intends to incorporate Informix's SDS >>>> functionality into UDB? >>> What is SDS ? could you explain please ? >> SDS -- Shared Disk Secondary. UDB? What's UDB? If you mean DB2 for LUW you won't hear much about unanounced IBM intentions in this group. Cheers Serge -- Serge Rielau DB2 Solutions Development IBM Toronto Lab |
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