Specifies the cache mode that should be used with the sourceįile(s). See the documentation of the emulator's -drive cache=. Specifies the cache mode that should be used with the (destina. The common size suffixes like k for kilobytes. This value is rounded down to the nearestĕ12 bytes. Zeros for qemu-img to create a sparse image during conversion. Indicates the consecutive number of bytes that must contain only Progress bar in case both -q and -p options are used. q Quiet mode - do not print any output (except errors). It, the progress is reported when the process receives a SIGUSR1 If the -p option is not used for a command that supports p Display progress bar (compare, convert and rebase commands h With or without a command, shows help and lists the supported c Indicates that target image must be compressed (qcow format Will enumerate information about backing files in a disk imageĬhain. That this could produce inconsistent results because of concur. Subcommand) when the image is used by a running guest. Ple, this can be used to get the image information (with 'info' Lowing other QEMU processes to open it in write mode. If specified, qemu-img will open the image in shared mode, al. This restriction may be relaxed in a future release. Rently required to also use the -n parameter to skip image cre-Ītion. Rameter is mutually exclusive with the -O parameters. Indicates that the OUTPUT_FILENAME parameter(s) are to be inter. Rameter is mutually exclusive with the -f parameter. Preted as a full option string, not a plain filename. Indicates that the source FILENAME parameter is to be inter. The mostĬommon object type is a secret, which is used to supply pass. Ual page for a description of the object properties. Is a QEMU user creatable object definition. SNAPSHOT_ PARAM is param used for internal snapshot, format is 'snap. The used format or see the format descriptions below for details. Use -o ? for an overview of the options supported by OPTIONS is a comma separated list of format specific options in a OUTPUT_ FILENAME is the destination disk image filename. Optional suffixes k or K (kilo-īyte, 1024) M (megabyte,đ024k) and G (gigabyte, 1024M) and T (ter-Ībyte, 1024G) are supported. See below for a description of the supported disk formats. It is guessed automatically in mostĬases. ] FILENAME BITMAP check ] FILENAME commit FILENAME compare FILENAME1 FILENAME2 convert ] FILENAME ] OUTPUT_ FILENAME create ] FILENAME dd if=INPUT of=OUTPUT info FILENAME map FILENAME measure FILENAME] snapshot FILENAME rebase -b BACKING_ FILE FILE- NAME resize FILENAME SIZEįMT is the disk image format. QEMU has been compiled with the simple tracing backend.Īmend -o OPTIONS FILENAME bench FILENAME bitmap (-merge SOURCE | -add | -remove | -clear | -enable | -dis- able). Only available if QEMU has been compiled with the simple, log Per line globbing patterns are accepted too. Tain one event name (as listed in the trace-events-all file) Immediately enable events listed in FILE. Use -trace help to print a list of names of trace points. To specify multiple events or patterns, specify the QEMU has been compiled with the simple, log or ftrace tracingīackend. Immediately enable events matching PATTERN (either event name Also, beĪware that querying an image that is being modified by another process Tual machine or any other process this may destroy the image. Warning: Never use qemu-img to modify images in use by a running vir. ItĬan handle all image formats supported by QEMU. Qemu-img allows you to create, convert and modify images offline. FreeBSD Manual Pages man apropos home | help
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