X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=README;h=252e595b47d76dd937141266b65a589f9d5167e4;hp=05bb35016c92062c7b7550feeb6b9701d62b318f;hb=e118c14b9552de311cbc1734e03a3226b484c1e8;hpb=5de49dc0d82a86032eb51e2cb9e43813e2480594 diff --git a/README b/README index 05bb350..252e595 100644 --- a/README +++ b/README @@ -13,13 +13,11 @@ schemes, qcow, qcow2, vmdk. Libguestfs provides ways to enumerate guest storage (eg. partitions, LVs, what filesystem is in each LV, etc.). It can also run commands -in the context of the guest. Also you can mount guest filesystems on -the host (requires root privs and NFS). +in the context of the guest. Also you can access filesystems over FTP. Libguestfs is a library that can be linked with C and C++ management -programs (or management programs written in other languages, if people -contribute the language bindings). You can also use it from shell -scripts or the command line. +programs (or management programs written in OCaml, Perl, Python, Ruby or Java). +You can also use it from shell scripts or the command line. Libguestfs was written by Richard W.M. Jones (rjones@redhat.com). For discussion please use the fedora-virt mailing list: @@ -30,14 +28,34 @@ For discussion please use the fedora-virt mailing list: Requirements ---------------------------------------------------------------------- -- recent QEMU with vmchannel support +- recent QEMU >= 0.10 with vmchannel support + http://lists.gnu.org/archive/html/qemu-devel/2009-02/msg01042.html -- febootstrap >= 1.2 +- febootstrap >= 1.5 - XDR, rpcgen +- Augeas (http://augeas.net/) + +- perldoc (pod2man, pod2text) to generate the manual pages and +other documentation. + +- (Optional) Readline to have nicer command-line editing in guestfish. + +- (Optional) OCaml if you want to rebuild the generated files, and +also to build the OCaml bindings + - (Optional) local Fedora mirror +- (Optional) Perl if you want to build the perl bindings + +- (Optional) Python if you want to build the python bindings + +- (Optional) Ruby, rake if you want to build the ruby bindings + +- (Optional) Java, JNI, jpackage-utils if you want to build the java +bindings + Running ./configure will check you have all the requirements installed on your machine. @@ -64,12 +82,32 @@ these commands as root: make install +Note on using KVM +---------------------------------------------------------------------- + +If you are using x86-64, then by default the configure script will +look for qemu-kvm (KVM support). You will need a reasonably recent +processor for this to work. KVM is much faster than using plain QEMU. + +You may also need to enable KVM support for non-root users, by following +these instructions: + + http://www.linux-kvm.org/page/FAQ#How_can_I_use_kvm_with_a_non-privileged_user.3F + +On some systems, this will work too: + + chmod o+rw /dev/kvm + +On some systems, the chmod will not survive a reboot, and you will +need to make edits to the udev configuration. + + Notes on cross-architecture support ---------------------------------------------------------------------- At the moment we basically don't support cross-architecture or 32-on-64. This limits what is possible for some guests. Filesystem -operations and NFS export will work fine, but running commands in +operations and FTP export will work fine, but running commands in guests may not be possible. To enable this requires work for cross-architecture and 32-on-64 @@ -93,6 +131,13 @@ choose a Fedora mirror which is close to you, set this with './configure --with-mirror=[...]', and then proxy the whole lot through squid by setting http_proxy environment variable). +You will also need to substantially increase the squid configuration +limits: +http://fedoraproject.org/wiki/Using_Mock_to_test_package_builds#Using_Squid_to_Speed_Up_Mock_package_downloads + +IntelligentMirror is another possibility, although I couldn't get it +to work for me. + Copyright and license information ----------------------------------------------------------------------