nova/etc/nova
Erik Zaadi 933365a583 Enable multipath for libvirt iSCSI Volume Driver
Implements: blueprint libvirt-volume-multipath-iscsi

nova/virt/libvirt/volume.py:LibvirtISCSIVolumeDriver can now
make use of multipath (behavior defined by use_multipath flag)
runs a scsi inquiry to the storage vendor (iSCSI portal)
asking for more portals, logins to the discovered portals and uses a
multipath device (/dev/mapper/XX) instead of a singlepath device
(/dev/disk/by-path/ip-IP:PORT-iscsi-IQN-lun-X).

This improves IO speed and robustness, since if one iSCSI portal goes
down, there are still others to take care of IO.

Change-Id: I30489234b8329f576cf2cbb0ef390670dbee5b95
2013-02-18 16:51:46 +02:00
..
rootwrap.d Enable multipath for libvirt iSCSI Volume Driver 2013-02-18 16:51:46 +02:00
api-paste.ini Drop volume API 2013-01-22 12:40:14 -06:00
logging_sample.conf update sample for common logging 2012-10-24 21:39:32 +00:00
nova.conf.sample Regenerate nova.conf.sample 2013-02-08 14:33:57 -05:00
policy.json API extension for accessing instance_actions 2013-02-13 14:53:43 -05:00
release.sample Allow loading of product/vendor/package info from external file 2012-12-19 18:54:33 +00:00
rootwrap.conf Add syslogging to nova-rootwrap 2012-12-13 10:09:46 +01:00