diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/COLO-FT.txt | 72 | ||||
| -rw-r--r-- | docs/qmp-commands.txt | 2 |
2 files changed, 38 insertions, 36 deletions
diff --git a/docs/COLO-FT.txt b/docs/COLO-FT.txt index 628293824c..e289be2f41 100644 --- a/docs/COLO-FT.txt +++ b/docs/COLO-FT.txt @@ -41,41 +41,43 @@ identical responses to all client requests. Once the differences in the outputs are detected between the PVM and SVM, COLO withholds transmission of the outbound packets until it has successfully synchronized the PVM state to the SVM. - Primary Node Secondary Node - +------------+ +-----------------------+ +------------------------+ +------------+ - | | | HeartBeat |<----->| HeartBeat | | | - | Primary VM | +-----------|-----------+ +-----------|------------+ |Secondary VM| - | | | | | | - | | +-----------|-----------+ +-----------|------------+ | | - | | |QEMU +---v----+ | |QEMU +----v---+ | | | - | | | |Failover| | | |Failover| | | | - | | | +--------+ | | +--------+ | | | - | | | +---------------+ | | +---------------+ | | | - | | | | VM Checkpoint |-------------->| VM Checkpoint | | | | - | | | +---------------+ | | +---------------+ | | | - | | | | | | | | - |Requests<---------------------------^------------------------------------------>Requests| - |Responses----------------------\ /--|--------------\ /------------------------Responses| - | | | | | | | | | | | | | - | | | +-----------+ | | | | | | | +------------+ | | | - | | | | COLO disk | | | | | | | | | COLO disk | | | | - | | | | Manager |-|-|--|--------------|--|->| Manager | | | | - | | | +|----------+ | | | | | | | +-----------|+ | | | - | | | | | | | | | | | | | | | - +------------+ +--|------------|-|--|--+ +---|--|--------------|--+ +------------+ - | | | | | | | - +-------------+ | +----------v-v--|--+ +---|--v-----------+ | +-------------+ - | VM Monitor | | | COLO Proxy | | COLO Proxy | | | VM Monitor | - | | | |(compare packet) | | (adjust sequence)| | | | - +-------------+ | +----------|----^--+ +------------------+ | +-------------+ - | | | | - +------------------|------------|----|--+ +---------------------|------------------+ - | Kernel | | | | | Kernel | | - +------------------|------------|----|--+ +---------------------|------------------+ - | | | | - +--------------v+ +--------v----|--+ +------------------+ +v-------------+ - | Storage | |External Network| | External Network | | Storage | - +---------------+ +----------------+ +------------------+ +--------------+ + Primary Node Secondary Node ++------------+ +-----------------------+ +------------------------+ +------------+ +| | | HeartBeat +<----->+ HeartBeat | | | +| Primary VM | +-----------+-----------+ +-----------+------------+ |Secondary VM| +| | | | | | +| | +-----------|-----------+ +-----------|------------+ | | +| | |QEMU +---v----+ | |QEMU +----v---+ | | | +| | | |Failover| | | |Failover| | | | +| | | +--------+ | | +--------+ | | | +| | | +---------------+ | | +---------------+ | | | +| | | | VM Checkpoint +-------------->+ VM Checkpoint | | | | +| | | +---------------+ | | +---------------+ | | | +|Requests<--------------------------\ /-----------------\ /--------------------->Requests| +| | | ^ ^ | | | | | | | +|Responses+---------------------\ /-|-|------------\ /-------------------------+Responses| +| | | | | | | | | | | | | | | | +| | | +-----------+ | | | | | | | | | | +----------+ | | | +| | | | COLO disk | | | | | | | | | | | | COLO disk| | | | +| | | | Manager +---------------------------->| Manager | | | | +| | | ++----------+ v v | | | | | v v | +---------++ | | | +| | | |+-----------+-+-+-++| | ++-+--+-+---------+ | | | | +| | | || COLO Proxy || | | COLO Proxy | | | | | +| | | || (compare packet || | |(adjust sequence | | | | | +| | | ||and mirror packet)|| | | and ACK) | | | | | +| | | |+------------+---+-+| | +-----------------+ | | | | ++------------+ +-----------------------+ +------------------------+ +------------+ ++------------+ | | | | +------------+ +| VM Monitor | | | | | | VM Monitor | ++------------+ | | | | +------------+ ++---------------------------------------+ +----------------------------------------+ +| Kernel | | | | | Kernel | | ++---------------------------------------+ +----------------------------------------+ + | | | | + +--------------v+ +---------v---+--+ +------------------+ +v-------------+ + | Storage | |External Network| | External Network | | Storage | + +---------------+ +----------------+ +------------------+ +--------------+ + == Components introduction == diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt index 6afa87298d..abf210a596 100644 --- a/docs/qmp-commands.txt +++ b/docs/qmp-commands.txt @@ -1803,7 +1803,7 @@ Each json-object contain the following: "file", "file", "ftp", "ftps", "host_cdrom", "host_device", "http", "https", "nbd", "parallels", "qcow", "qcow2", "raw", - "tftp", "vdi", "vmdk", "vpc", "vvfat" + "vdi", "vmdk", "vpc", "vvfat" - "backing_file": backing file name (json-string, optional) - "backing_file_depth": number of files in the backing file chain (json-int) - "encrypted": true if encrypted, false otherwise (json-bool) |