Lines Matching full:primary

19 consecutive checkpoints. The VM state of the Primary and Secondary VM is
25 the Primary disk are asynchronously forwarded to the Secondary node.
31         |Primary Write Requests|            |Secondary Write Requests|
46            | Primary Disk |           | Secondary Disk |
49     1) Primary write requests will be copied and forwarded to Secondary
51     2) Before Primary write requests are written to Secondary disk, the
55        previous COW of "Primary Write Requests") in the Disk buffer.
56     3) Primary write requests will be written to Secondary disk.
70    Primary    2 filter                                                                     |
77 Primary |                 ||  Secondary disk <--------- hidden-disk 5 <--------- active-disk 4
84 1) The disk on the primary is represented by a block device with two
85 children, providing replication between a primary disk and the host that
87 to make the primary always read from the local disk instead of going through
93 3) The secondary disk receives writes from the primary VM through QEMU's
101 that is modified by the primary VM. It should also start as an empty disk,
107 the primary disk and secondary disk should contain the same data.
110 can become the new primary and continue replication.
115 1. I/O error on primary disk
116 2. Forwarding primary write requests failed
133    calling block_replication_start_all() in primary QEMU. The caller
153 Primary:
158   Run qmp command in primary qemu:
161 …"command-line": "drive_add -n buddy driver=replication,mode=primary,file.driver=nbd,file.host=xxxx…
171   1. There should be only one NBD Client for each primary disk.
178   6. After primary failover we need remove children.1 (replication driver).
215      before running the qmp command migrate on primary QEMU
223 Primary:
240   The primary host is down, so we should do the following thing:
243 Promote Secondary to Primary: