FYI, the first RBD support has been added to LXC commands.
# Install LXC 2.0.0 (ubuntu) :
$ add-apt-repository ppa:ubuntu-lxc/lxc-stable
$ apt-get update
$ apt-get install lxc
# Add a ceph pool for lxc bloc devices :
$ ceph osd pool create lxc 64 64
# To create the container, you only need to …After numerous problems encountered with the P20 firmware on this card model, here are the steps I followed to flash in P19 Version.
Since, no more problems :)
The model of the card is a LSI 9207-8i (SAS2308 controler) with IT FW:
lspci | grep LSI
01:00.0 Serial Attached SCSI …List the total size of all keys for each object on a pool.
object size_keys(kB) size_values(kB) total(kB) nr_keys nr_values
meta.log.44 0 1 1 0 10
data_log.78 0 56419 56419 0 406841
meta.log.36 0 1 1 0 10
data_log.71 0 56758 56758 …This kernel version support all features for Hammer, in particular straw v2.
https://www.kernel.org/
The main changes in this version:
rbd: rbd_wq comment is obsolete
libceph: announce support for straw2 buckets
crush: straw2 bucket type with an efficient 64-bit crush_ln()
crush: ensuring at most num-rep osds …WARNING: libcurl doesn't support curl_multi_wait()
WARNING: cross zone / region transfer performance may be affected
If you have already been confronted to this error at startup of RadosGW, the problem is the version of libcurl used. To enable support of curl_multi_wait, you will need to compile radosgw with libcurl >= 7 …