>>>>> "Guoqing" == Guoqing Jiang <gqjiang@xxxxxxxx> writes: Guoqing> On 08/03/2017 09:43 AM, John Stoffel wrote: >>>>>>> "Guoqing" == Guoqing Jiang <gqjiang@xxxxxxxx> writes: Guoqing> For cluster scenario, add device is different with native raid. Guoqing> When a node issues adds a device, then the node will broadcast Guoqing> a message with UUID to other nodes in the cluster. If receiving Guoqing> node can find the device with the specific UUID, it must confirm Guoqing> the device, otherwise reports it is missing. >> Guoqing> Signed-off-by: Guoqing Jiang <gqjiang@xxxxxxxx> Guoqing> --- Guoqing> Makefile | 6 ++++-- Guoqing> udev-md-clustered-confirm-device.rules | 21 +++++++++++++++++++++ Guoqing> 2 files changed, 25 insertions(+), 2 deletions(-) Guoqing> create mode 100644 udev-md-clustered-confirm-device.rules >> Guoqing> diff --git a/Makefile b/Makefile Guoqing> index 021d3ad..0977f27 100644 Guoqing> --- a/Makefile Guoqing> +++ b/Makefile Guoqing> @@ -256,8 +256,10 @@ install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8 Guoqing> $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4 Guoqing> $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 >> Guoqing> -install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules udev-md-raid-creating.rules Guoqing> - @for file in 01-md-raid-creating.rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules ; \ Guoqing> +install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules udev-md-raid-creating.rules \ Guoqing> + udev-md-clustered-confirm-device.rules >> >> >> You have udev-md-clustered-.... here, but down below you use >> clustermd-end in your names. Which I find slightly annoying because >> they're different. Just me being annoying here. :-) I didn't check >> if the other raid rules have this issue as well. >> Guoqing> Well, I named it as "udev-md-clustered-*" to align with the Guoqing> name of existed udev rules, it also means the array is Guoqing> clustered. And clustermd is a convenient/short name to use. I think mdcluster is better than clustermd, but that's only because it's the same order as udev-md-clustered-* but we're both just bike shedding here. :-) Guoqing> But not a big deal, I am open to the name if you have better Guoqing> idea, :-) . Not really. Appreciate your nice reply to my semi-inane comment. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html