Set up QEMU/KVM storage pool (define, build, start, autostart and using)
This is finally result of my disk definition.
Pool need to (1) define, (2) build, (3) start, (4) autostart. Than define disks (disk partitution) inside pool for VM.
And finally disk can be used by VM.
Measure performance:
Virsh commands:
1: Grouped commands:
2:
3: Domain Management (help keyword 'domain'):
4: attach-device attach device from an XML file
5: attach-disk attach disk device
6: attach-interface attach network interface
7: autostart autostart a domain
8: blkdeviotune Set or query a block device I/O tuning parameters.
9: blkiotune Get or set blkio parameters
10: blockcommit Start a block commit operation.
11: blockcopy Start a block copy operation.
12: blockjob Manage active block operations
13: blockpull Populate a disk from its backing image.
14: blockresize Resize block device of domain.
15: change-media Change media of CD or floppy drive
16: console connect to the guest console
17: cpu-stats show domain cpu statistics
18: create create a domain from an XML file
19: define define (but don't start) a domain from an XML file
20: desc show or set domain's description or title
21: destroy destroy (stop) a domain
22: detach-device detach device from an XML file
23: detach-device-alias detach device from an alias
24: detach-disk detach disk device
25: detach-interface detach network interface
26: domdisplay domain display connection URI
27: domfsfreeze Freeze domain's mounted filesystems.
28: domfsthaw Thaw domain's mounted filesystems.
29: domfsinfo Get information of domain's mounted filesystems.
30: domfstrim Invoke fstrim on domain's mounted filesystems.
31: domhostname print the domain's hostname
32: domid convert a domain name or UUID to domain id
33: domif-setlink set link state of a virtual interface
34: domiftune get/set parameters of a virtual interface
35: domjobabort abort active domain job
36: domjobinfo domain job information
37: domname convert a domain id or UUID to domain name
38: domrename rename a domain
39: dompmsuspend suspend a domain gracefully using power management functions
40: dompmwakeup wakeup a domain from pmsuspended state
41: domuuid convert a domain name or id to domain UUID
42: domxml-from-native Convert native config to domain XML
43: domxml-to-native Convert domain XML to native config
44: dump dump the core of a domain to a file for analysis
45: dumpxml domain information in XML
46: edit edit XML configuration for a domain
47: event Domain Events
48: inject-nmi Inject NMI to the guest
49: iothreadinfo view domain IOThreads
50: iothreadpin control domain IOThread affinity
51: iothreadadd add an IOThread to the guest domain
52: iothreadset modifies an existing IOThread of the guest domain
53: iothreaddel delete an IOThread from the guest domain
54: send-key Send keycodes to the guest
55: send-process-signal Send signals to processes
56: lxc-enter-namespace LXC Guest Enter Namespace
57: managedsave managed save of a domain state
58: managedsave-remove Remove managed save of a domain
59: managedsave-edit edit XML for a domain's managed save state file
60: managedsave-dumpxml Domain information of managed save state file in XML
61: managedsave-define redefine the XML for a domain's managed save state file
62: memtune Get or set memory parameters
63: perf Get or set perf event
64: metadata show or set domain's custom XML metadata
65: migrate migrate domain to another host
66: migrate-setmaxdowntime set maximum tolerable downtime
67: migrate-getmaxdowntime get maximum tolerable downtime
68: migrate-compcache get/set compression cache size
69: migrate-setspeed Set the maximum migration bandwidth
70: migrate-getspeed Get the maximum migration bandwidth
71: migrate-postcopy Switch running migration from pre-copy to post-copy
72: numatune Get or set numa parameters
73: qemu-attach QEMU Attach
74: qemu-monitor-command QEMU Monitor Command
75: qemu-monitor-event QEMU Monitor Events
76: qemu-agent-command QEMU Guest Agent Command
77: guest-agent-timeout Set the guest agent timeout
78: reboot reboot a domain
79: reset reset a domain
80: restore restore a domain from a saved state in a file
81: resume resume a domain
82: save save a domain state to a file
83: save-image-define redefine the XML for a domain's saved state file
84: save-image-dumpxml saved state domain information in XML
85: save-image-edit edit XML for a domain's saved state file
86: schedinfo show/set scheduler parameters
87: screenshot take a screenshot of a current domain console and store it into a file
88: set-lifecycle-action change lifecycle actions
89: set-user-password set the user password inside the domain
90: setmaxmem change maximum memory limit
91: setmem change memory allocation
92: setvcpus change number of virtual CPUs
93: shutdown gracefully shutdown a domain
94: start start a (previously defined) inactive domain
95: suspend suspend a domain
96: ttyconsole tty console
97: undefine undefine a domain
98: update-device update device from an XML file
99: vcpucount domain vcpu counts
100: vcpuinfo detailed domain vcpu information
101: vcpupin control or query domain vcpu affinity
102: emulatorpin control or query domain emulator affinity
103: vncdisplay vnc display
104: guestvcpus query or modify state of vcpu in the guest (via agent)
105: setvcpu attach/detach vcpu or groups of threads
106: domblkthreshold set the threshold for block-threshold event for a given block device or it's backing chain element
107: guestinfo query information about the guest (via agent)
108:
109: Domain Monitoring (help keyword 'monitor'):
110: domblkerror Show errors on block devices
111: domblkinfo domain block device size information
112: domblklist list all domain blocks
113: domblkstat get device block stats for a domain
114: domcontrol domain control interface state
115: domif-getlink get link state of a virtual interface
116: domifaddr Get network interfaces' addresses for a running domain
117: domiflist list all domain virtual interfaces
118: domifstat get network interface stats for a domain
119: dominfo domain information
120: dommemstat get memory statistics for a domain
121: domstate domain state
122: domstats get statistics about one or multiple domains
123: domtime domain time
124: list list domains
125:
126: Host and Hypervisor (help keyword 'host'):
127: allocpages Manipulate pages pool size
128: capabilities capabilities
129: cpu-baseline compute baseline CPU
130: cpu-compare compare host CPU with a CPU described by an XML file
131: cpu-models CPU models
132: domcapabilities domain capabilities
133: freecell NUMA free memory
134: freepages NUMA free pages
135: hostname print the hypervisor hostname
136: hypervisor-cpu-baseline compute baseline CPU usable by a specific hypervisor
137: hypervisor-cpu-compare compare a CPU with the CPU created by a hypervisor on the host
138: maxvcpus connection vcpu maximum
139: node-memory-tune Get or set node memory parameters
140: nodecpumap node cpu map
141: nodecpustats Prints cpu stats of the node.
142: nodeinfo node information
143: nodememstats Prints memory stats of the node.
144: nodesuspend suspend the host node for a given time duration
145: sysinfo print the hypervisor sysinfo
146: uri print the hypervisor canonical URI
147: version show version
148:
149: Checkpoint (help keyword 'checkpoint'):
150: checkpoint-create Create a checkpoint from XML
151: checkpoint-create-as Create a checkpoint from a set of args
152: checkpoint-delete Delete a domain checkpoint
153: checkpoint-dumpxml Dump XML for a domain checkpoint
154: checkpoint-edit edit XML for a checkpoint
155: checkpoint-info checkpoint information
156: checkpoint-list List checkpoints for a domain
157: checkpoint-parent Get the name of the parent of a checkpoint
158:
159: Interface (help keyword 'interface'):
160: iface-begin create a snapshot of current interfaces settings, which can be later committed (iface-commit) or restored (iface-rollback)
161: iface-bridge create a bridge device and attach an existing network device to it
162: iface-commit commit changes made since iface-begin and free restore point
163: iface-define define an inactive persistent physical host interface or modify an existing persistent one from an XML file
164: iface-destroy destroy a physical host interface (disable it / "if-down")
165: iface-dumpxml interface information in XML
166: iface-edit edit XML configuration for a physical host interface
167: iface-list list physical host interfaces
168: iface-mac convert an interface name to interface MAC address
169: iface-name convert an interface MAC address to interface name
170: iface-rollback rollback to previous saved configuration created via iface-begin
171: iface-start start a physical host interface (enable it / "if-up")
172: iface-unbridge undefine a bridge device after detaching its device(s)
173: iface-undefine undefine a physical host interface (remove it from configuration)
174:
175: Network Filter (help keyword 'filter'):
176: nwfilter-define define or update a network filter from an XML file
177: nwfilter-dumpxml network filter information in XML
178: nwfilter-edit edit XML configuration for a network filter
179: nwfilter-list list network filters
180: nwfilter-undefine undefine a network filter
181: nwfilter-binding-create create a network filter binding from an XML file
182: nwfilter-binding-delete delete a network filter binding
183: nwfilter-binding-dumpxml network filter information in XML
184: nwfilter-binding-list list network filter bindings
185:
186: Networking (help keyword 'network'):
187: net-autostart autostart a network
188: net-create create a network from an XML file
189: net-define define an inactive persistent virtual network or modify an existing persistent one from an XML file
190: net-destroy destroy (stop) a network
191: net-dhcp-leases print lease info for a given network
192: net-dumpxml network information in XML
193: net-edit edit XML configuration for a network
194: net-event Network Events
195: net-info network information
196: net-list list networks
197: net-name convert a network UUID to network name
198: net-start start a (previously defined) inactive network
199: net-undefine undefine a persistent network
200: net-update update parts of an existing network's configuration
201: net-uuid convert a network name to network UUID
202: net-port-list list network ports
203: net-port-create create a network port from an XML file
204: net-port-dumpxml network port information in XML
205: net-port-delete delete the specified network port
206:
207: Node Device (help keyword 'nodedev'):
208: nodedev-create create a device defined by an XML file on the node
209: nodedev-destroy destroy (stop) a device on the node
210: nodedev-detach detach node device from its device driver
211: nodedev-dumpxml node device details in XML
212: nodedev-list enumerate devices on this host
213: nodedev-reattach reattach node device to its device driver
214: nodedev-reset reset node device
215: nodedev-event Node Device Events
216:
217: Secret (help keyword 'secret'):
218: secret-define define or modify a secret from an XML file
219: secret-dumpxml secret attributes in XML
220: secret-event Secret Events
221: secret-get-value Output a secret value
222: secret-list list secrets
223: secret-set-value set a secret value
224: secret-undefine undefine a secret
225:
226: Snapshot (help keyword 'snapshot'):
227: snapshot-create Create a snapshot from XML
228: snapshot-create-as Create a snapshot from a set of args
229: snapshot-current Get or set the current snapshot
230: snapshot-delete Delete a domain snapshot
231: snapshot-dumpxml Dump XML for a domain snapshot
232: snapshot-edit edit XML for a snapshot
233: snapshot-info snapshot information
234: snapshot-list List snapshots for a domain
235: snapshot-parent Get the name of the parent of a snapshot
236: snapshot-revert Revert a domain to a snapshot
237:
238: Backup (help keyword 'backup'):
239: backup-begin Start a disk backup of a live domain
240: backup-dumpxml Dump XML for an ongoing domain block backup job
241:
242: Storage Pool (help keyword 'pool'):
243: find-storage-pool-sources-as find potential storage pool sources
244: find-storage-pool-sources discover potential storage pool sources
245: pool-autostart autostart a pool
246: pool-build build a pool
247: pool-create-as create a pool from a set of args
248: pool-create create a pool from an XML file
249: pool-define-as define a pool from a set of args
250: pool-define define an inactive persistent storage pool or modify an existing persistent one from an XML file
251: pool-delete delete a pool
252: pool-destroy destroy (stop) a pool
253: pool-dumpxml pool information in XML
254: pool-edit edit XML configuration for a storage pool
255: pool-info storage pool information
256: pool-list list pools
257: pool-name convert a pool UUID to pool name
258: pool-refresh refresh a pool
259: pool-start start a (previously defined) inactive pool
260: pool-undefine undefine an inactive pool
261: pool-uuid convert a pool name to pool UUID
262: pool-event Storage Pool Events
263: pool-capabilities storage pool capabilities
264:
265: Storage Volume (help keyword 'volume'):
266: vol-clone clone a volume.
267: vol-create-as create a volume from a set of args
268: vol-create create a vol from an XML file
269: vol-create-from create a vol, using another volume as input
270: vol-delete delete a vol
271: vol-download download volume contents to a file
272: vol-dumpxml vol information in XML
273: vol-info storage vol information
274: vol-key returns the volume key for a given volume name or path
275: vol-list list vols
276: vol-name returns the volume name for a given volume key or path
277: vol-path returns the volume path for a given volume name or key
278: vol-pool returns the storage pool for a given volume key or path
279: vol-resize resize a vol
280: vol-upload upload file contents to a volume
281: vol-wipe wipe a vol
282:
283: Virsh itself (help keyword 'virsh'):
284: cd change the current directory
285: echo echo arguments
286: exit quit this interactive terminal
287: help print help
288: pwd print the current directory
289: quit quit this interactive terminal
290: connect (re)connect to hypervisor
Pool definition:
1: <pool type='disk'>
2: <name>dsk-b</name>
3: <source>
4: <device path='/dev/sdb'/>
5: <format type='gpt'/>
6: </source>
7: <target>
8: <path>/dev</path>
9: </target>
10: </pool>
Comments (
)
)
Link to this page:
//www.vb-net.com/KvmStoragePool/Index.htm
|
|