Hi, Yes, I am using libfreeipmi instead of ipmi-sensors executable.
Best regards, Thanh On Mon, Feb 27, 2012 at 1:31 PM, Kaiwang Chen <[email protected]>wrote: > Thanh, are you using libfreeipmi instead of the ipmi-sensors > executable? I am not quite sure about your senario, anyway good news > is it works as you expect. > > Thanks, > Kaiwang > > 2012/2/27 Dinh Khac Thanh <[email protected]>: > > Hi Kaiwang, > > > > I found out that It works if I reopen the cache before getting the sensor > > data. Thanks anyway. > > > > Best regards > > Thanh > > > > > > On Mon, Feb 27, 2012 at 12:04 PM, Dinh Khac Thanh <[email protected]> > wrote: > >> > >> Hi Kaiwang, > >> > >> Thanks for your reply. I tested with/without recreating the cache before > >> getting the sensor data. It works fine when the cache is recreated, e.g: > >> CPU1 Temp 46 C nominal > >> CPU2 Temp N/A unavailable > >> ... > >> Fan11 N/A unavailable > >> Intrusion N/A unavailable > >> PS Status N/A unavailable > >> > >> but not when the cache is reused: > >> > >> PS Status N/A unavailable > >> PS Status N/A unavailable > >> PS Status N/A unavailable > >> ... > >> PS Status N/A unavailable > >> > >> The number of records in both cases are 30. > >> The code is based on ipmi-sensors.c > >> > >> Best regards > >> Thanh > >> > >> > >> On Fri, Feb 24, 2012 at 9:12 PM, Kaiwang Chen <[email protected]> > >> wrote: > >>> > >>> 2012/2/24 Dinh Khac Thanh <[email protected]>: > >>> > Hi, > >>> > > >>> > I am working on a monitoring application that needs to get sensor > >>> > information via IPMI every 10 seconds. I have skimmed through the > >>> > source > >>> > code for ipmi-sensors to learn how to use freeipmi. > >>> > > >>> > My question is: If I am using the same IPMI session to get sensor > data, > >>> > do I > >>> > need to recreate the SDR cache every time before reading the data? > >>> > >>> I believe not. The cache is checked before real ipmi traffic, and it's > >>> a noop when the cache exists and is up to date. There is one sdr cache > >>> per ipmi node, which defaults to > >>> ~/.freeipmi/sdr-cache/sdr-cache-<localhost>.<ipminode> > >>> > >>> The logic resides in common code path defined in > >>> common/toolsdr/tool-sdr-cache-common.c:sdr_cache_create_and_load(), > >>> which is called by run_cmd_args(), which in turn called by > >>> _ipmi_sensors(). You can find _ipmi_sensors as callback in main > >>> function. All of them are in ipmi-sensors/ipmi-sensors.c, in the > >>> trunk(revision 8603). > >>> > >>> > >>> > > >>> > Best regards > >>> > Thanh > >>> > > >>> > _______________________________________________ > >>> > Freeipmi-devel mailing list > >>> > [email protected] > >>> > https://lists.gnu.org/mailman/listinfo/freeipmi-devel > >>> > > >>> > >>> Thanks, > >>> Kaiwang > >> > >> > >> > >> > >> -- > >> Dinh Khac Thanh > >> You can do anything, but not everything > >> You miss 100 percent of the shots you never take > > > > > > > > > > -- > > Dinh Khac Thanh > > You can do anything, but not everything > > You miss 100 percent of the shots you never take > -- Dinh Khac Thanh You can do anything, but not everything You miss 100 percent of the shots you never take
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