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  #1  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM








Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #2  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM








Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #3  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM





Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #4  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM





Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #5  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM





Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #6  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM





Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #7  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM





Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #8  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM





Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #9  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM





Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
  #10  
Old   
Edwin vMierlo [MVP]
 
Posts: n/a

Default Re: Cluster licensing - 08-27-2008 , 03:16 AM





Quote:
Oh, my understanding was that with active/active that it is load balancing
the same database on shared storage and if one fails the other just keeps
on
trucking. That can't be done?
common misunderstanding, Microsoft Failover clustering is a "shared nothnig"
cluster model, and therefore the SQL instance can only be online on 1 node
at the time. No loadbalancing

cross-posting to microsoft.public.sqlserver.clustering to get some more
responses.

Rgds
Edwin.


Quote:
"Tim Walsh" wrote:

You'd need a license for each server since you would have 2 instances of
SQL
running at the same time.

Keep in mind when you say Active/Active you are actually saying you have
one
instance of SQL running with it's databases and resources running on
Node A
and a second instance of SQL with different databases and resources
running
on Node B. In the event of a failure, the instance running on the node
that
failed moves over to the other node and now you have 2 instances of SQL
running on the same server. Active/Active doesn't mean you are load
balancing your SQL instances across both servers.

So Active/Passive you have 1 instance running at a time, you need 1
license,
Active/Active you have 2 instances running and therefore you need 2
licenses. If you have a 3rd node running an instance you need a 3rd
license.

"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:C33484BB-717D-41EC-A647-DC3AAE92FF0A (AT) microsoft (DOT) com...
Thank you for your reply. What if I go with active/active clustering?

Russ Sparks


"Jeff Hughes [MSFT]" wrote:

No, since SQL is only active on one node at a time, you only need one
license per instance on a cluster.
--
Jeff Hughes, MCSE
Support Escalation Engineer
Microsoft Enterprise Platforms Support (Server Core/Cluster)


"Russ Sparks" <RussSparks (AT) discussions (DOT) microsoft.com> wrote in message
news:9A7A7466-2B44-41F1-8305-D29380152C76 (AT) microsoft (DOT) com...
This might not be the right place, but, when clustering SQL server
2005,
do I
need to have an additional SQL 2005 enterprise license for the
failover
node?







Reply With Quote
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