[Linux-cluster] lvcreate hangs always

[Diamond Li]

thanks for your reply, I have started cmirror:
[root at wplccdlvm445 ~]# service cmirror status
cmirror is running.
[root at wplccdlvm445 ~]# service clvmd status
clvmd (pid 5392) is running...

[root at wplccdlvm445 ~]# service cman  status
cman is running.
[root at wplccdlvm445 ~]# clustat
Cluster Status for clearcase @ Mon Dec 28 10:54:49 2009
Member Status: Quorate

 Member Name                                       ID   Status
 ------ ----                                       ---- ------
 wplccdlvm445.cn.ibm.com                               1 Online, Local
 wplccdlvm446.cn.ibm.com                               2 Online

[root at wplccdlvm445 ~]# lvcreate  -vvv -m1 --corelog -L 800M   vg100
        Processing: lvcreate -vvv -m1 --corelog -L 800M vg100
        O_DIRECT will be used
      Setting global/locking_type to 3
      Cluster locking selected.
      Getting target version for linear
        dm version   OF   [16384]
        dm versions   OF   [16384]
      Getting target version for striped
        dm versions   OF   [16384]
    Setting logging type to core
      Setting activation/mirror_region_size to 512
    Finding volume group "vg100"
      Locking VG V_vg100 PW B (0x4)



On Fri, Dec 25, 2009 at 8:04 AM, brem belguebli
<brem.belguebli at gmail.com> wrote:
> try to run cmirror (service cmirror start) before doing any clvm with mirror
>
>
>
> 2009/12/24 Diamond Li <diamondiona at gmail.com>:
>> Could someone  kindly help me to get through because I haven been
>> blocked for very long time.
>>
>>
>> On Wed, Dec 23, 2009 at 10:38 PM, Diamond Li <diamondiona at gmail.com> wrote:
>>> Hello  everyone,
>>>
>>>  I am trying to create a mirror LVM on cluster, but lvcreate hangs
>>>  every time and I have to use kill from another terminal. According to
>>>  release note, this should be supported since  5.3
>>>
>>>  Any words from wisdoms?
>>>
>>>  [root at wplccdlvm446 ~]# lvcreate -vvvv  -m1 --mirrorlog core -L 800M   vg00
>>>  #lvmcmdline.c:987         Processing: lvcreate -vvvv -m1 --mirrorlog
>>>  core -L 800M vg00
>>>  #lvmcmdline.c:990         O_DIRECT will be used
>>>  #config/config.c:950       Setting global/locking_type to 3
>>>  #locking/locking.c:253       Cluster locking selected.
>>>  #activate/activate.c:363       Getting target version for linear
>>>  #ioctl/libdm-iface.c:1672         dm version   OF   [16384]
>>>  #ioctl/libdm-iface.c:1672         dm versions   OF   [16384]
>>>  #activate/activate.c:363       Getting target version for striped
>>>  #ioctl/libdm-iface.c:1672         dm versions   OF   [16384]
>>>  #lvcreate.c:318     Setting logging type to core
>>>  #config/config.c:950       Setting activation/mirror_region_size to 512
>>>  #lvcreate.c:997     Finding volume group "vg00"
>>>  #locking/cluster_locking.c:458       Locking VG V_vg00 PW B (0x4)
>>>
>>>  [root at wplccdlvm446 ~]# cat /etc/redhat-release
>>>  Red Hat Enterprise Linux Server release 5.4 (Tikanga)
>>>
>>> [root at wplccdlvm446 ~]# uname -r
>>>  2.6.18-164.el5
>>>  same result, every I added nosync parameter.
>>>
>>>  [root at wplccdlvm446 ~]# lvcreate -vvvv  --nosync -m1 --mirrorlog core
>>>  -L 800M   vg00
>>>
>>
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