WARNING cinder.volume.manager - - - - - Update driver status failed:

admin

这种问题解决方法：
修改配置文件：
    vim /etc/sudoers.d/cinder   
    Defaults:cinder !requiretty
0 w3 A) ?8 n" X, `4 \    #cinder ALL = (root) NOPASSWD: /usr/bin/cinder-rootwrap /etc/cinder/rootwrap.conf *
% u# o2 f6 I  |$ `  O" F' L- }" p    cinder ALL = (root) NOPASSWD: ALL

    [Reason : some of the permission problem]
' _" H2 P7 x! r% `/ B3 u% D    please check your disk, Is there have any available space. by using below comment
+ u7 a6 s, S2 R( i" S# z# y+ E1 B$ s
    ----> df -sh
" X- ~4 c1 l# y# a# |    after that create pv and vg
6 {, F( Y  j# ~! t8 N" Q在创建pv和vg之后：
% l4 g$ b; r; B' X! l' K
: I0 w. r; k! {, t: D  [    Example :
4 ^" o. D$ g: C5 u% F/ ~6 L列子：
    pvcreate /dev/sdb1
    vgcreate cinder-volumes /dev/sdb1
( U+ w4 t4 v$ B6 m    then restart the required services.