On 5 Jun 2013, at 15:54, Encore Deng wrote: > I found if I disconnected the network between nbd-client and nbd-server, the > IO in nbd-client will be hung.
Yes, because the client cannot access the server. > Someone tell me I can try dm-cache for the nbd. > Does anybody can tell me how to use dm-cache? Is it really useful? No, because the client still cannot access the server for any uncached blocks. nbd is not designed to operate when the network is disconnected between client and server. -- Alex Bligh ------------------------------------------------------------------------------ How ServiceNow helps IT people transform IT departments: 1. A cloud service to automate IT design, transition and operations 2. Dashboards that offer high-level views of enterprise services 3. A single system of record for all IT processes http://p.sf.net/sfu/servicenow-d2d-j _______________________________________________ Nbd-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/nbd-general
