Re: [ClusterLabs] Notifications on changes in clustered LVM

2017-06-23 Thread Jan Pokorný
On 20/06/17 10:59 +0200, Ferenc Wágner wrote: > Digimer writes: > >> On 19/06/17 11:40 PM, Andrei Borzenkov wrote: >>> udev events are sent over netlink, not D-Bus. >> >> I've not used that before. Any docs on how to listen for those events, >> by chance? If nothing off hand,

Re: [ClusterLabs] Notifications on changes in clustered LVM

2017-06-20 Thread Ferenc Wágner
Digimer writes: > On 19/06/17 11:40 PM, Andrei Borzenkov wrote: > >> 20.06.2017 02:15, Digimer пишет: >> >>> On 19/06/17 06:59 PM, Ferenc Wágner wrote: >>> Digimer writes: > So we have a tool that watches for changes to clvmd by running >

Re: [ClusterLabs] Notifications on changes in clustered LVM

2017-06-19 Thread Digimer
On 19/06/17 11:40 PM, Andrei Borzenkov wrote: > 20.06.2017 02:15, Digimer пишет: >> On 19/06/17 06:59 PM, Ferenc Wágner wrote: >>> Digimer writes: >>> So we have a tool that watches for changes to clvmd by running pvscan/vgscan/lvscan, but this seems to be expensive

Re: [ClusterLabs] Notifications on changes in clustered LVM

2017-06-19 Thread Andrei Borzenkov
20.06.2017 02:15, Digimer пишет: > On 19/06/17 06:59 PM, Ferenc Wágner wrote: >> Digimer writes: >> >>> So we have a tool that watches for changes to clvmd by running >>> pvscan/vgscan/lvscan, but this seems to be expensive and occassionally >>> cause trouble. >> >> What kind of

Re: [ClusterLabs] Notifications on changes in clustered LVM

2017-06-19 Thread Digimer
On 19/06/17 06:59 PM, Ferenc Wágner wrote: > Digimer writes: > >> So we have a tool that watches for changes to clvmd by running >> pvscan/vgscan/lvscan, but this seems to be expensive and occassionally >> cause trouble. > > What kind of trouble did you experience? > >> Is

Re: [ClusterLabs] Notifications on changes in clustered LVM

2017-06-19 Thread Ferenc Wágner
Digimer writes: > So we have a tool that watches for changes to clvmd by running > pvscan/vgscan/lvscan, but this seems to be expensive and occassionally > cause trouble. What kind of trouble did you experience? > Is there any other way to be notified or to check when

[ClusterLabs] Notifications on changes in clustered LVM

2017-06-19 Thread Digimer
So we have a tool that watches for changes to clvmd by running pvscan/vgscan/lvscan, but this seems to be expensive and occassionally cause trouble. Is there any other way to be notified or to check when something changes? cheers -- Digimer Papers and Projects: https://alteeve.com/w/ "I am,