Downgrade from Database 7.2
This page provides important information about performing a downgrade from Database 7.2.
Overview
If active-rack
has been enabled in Database 7.2, it must be disabled on all nodes before downgrading.
Disable active rack for Available and Partition-tolerant (AP) mode
-
Use
asadm
to disableactive-rack
in AP namespaces:Admin> enableAdmin+> manage config namespace ns-name param active-rack to 0~Set Namespace Param active-rack to 0~Node|Response10.1.0.1:3000|ok10.1.0.2:3000|ok10.1.0.3:3000|okNumber of rows: 3 -
Recluster for your
active-rack
to take effect.Admin+> manage reclusterSuccessfully started recluster -
Remove the
active-rack
line fromaerospike.conf
on all nodes before downgrading from Database 7.2.
Disable active rack for Strong Consistency (SC) mode
-
Use
asadm
to disableactive-rack
in SC namespaces:Admin> enableAdmin+> manage config namespace ns-name param active-rack to 0~Set Namespace Param active-rack to 0~Node|Response10.1.0.1:3000|ok10.1.0.2:3000|ok10.1.0.3:3000|okNumber of rows: 3 -
Recluster for your
active-rack
to take effect.Admin+> manage reclusterSuccessfully started recluster -
Modify the pending roster changes.
Admin+> manage roster stage observed ns ns-namePending roster now contains observed nodes. -
Recluster again for changes to take effect.
Admin+> manage reclusterSuccessfully started recluster -
Remove the
active-rack
line fromaerospike.conf
on all nodes before downgrading from Database 7.2.