On Thu, 14 May 2015 15:27:19 +0000 "Morris, Kevin J. (RET-DAY)" <[email protected]> wrote:
> I am running RHEL 6.4 in an LPAR (not under zVM), and I have a > question regarding HyperPAV with ECKD DASD. I found the IBM > "HyperPAV and Large Volume support on zLinux" presentation which > talks about multipathing tools/modules/configuration settings for > RHEL5. I have also seen statements that indicate newer Linux > versions just automatically support HyperPAV in the DASD driver. I > am hoping that someone can clarify this for me. I don't know for RHEL. I know that you can check this at least with SLES11SP3 and later with the utility dasdstat 1. Enable the statistics # dasdstat -e 2. run some workload 3. check the statistics with # dasdstat 4. disable the statistics # dasdstat -d Berthold -- ---------------------------------------------------------------------- Berthold Gunreben Build Service Team http://www.suse.de/ Maxfeldstr. 5 SUSE Linux GmbH D-90409 Nuernberg, Germany GF: Felix Imendörffer, Jane Smithard, Dilip Upmanyu, Graham Norton HRB 21284 (AG Nürnberg) ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
