switch not associating in stack as stanby

[Ashish_Sahu]

switch not associating in stack as stanby

[Ashish_Sahu]

08/21/2016 12:57:25.81 Slot-1: Slot-4 has failed for the reason of "Card Mismatch".08/21/2016 12:57:25.77 Slot-3: Slot-4 FAILED (1) Card Mismatch
08/21/2016 12:57:25.76 Slot-5: Slot-4 FAILED (1) Card Mismatch
08/21/2016 12:56:50.71 Slot-1: Module in Slot-4 is inserted
08/21/2016 12:56:50.61 Slot-1: Stacking port 4:1 link up at 10Gbps.
08/21/2016 12:56:50.61 Slot-1: Stacking port 4:2 link up at 10Gbps.
08/21/2016 12:56:45.70 Slot-1: Stacking port 5:1 link up at 10Gbps.
08/21/2016 12:56:45.54 Slot-1: Stacking port 3:2 link up at 10Gbps.
08/21/2016 12:56:02.67 Slot-1: Slot-4 down, resetting all TCP connections to it
08/21/2016 12:56:02.67 Slot-1: Module in Slot-4 is removed
08/21/2016 12:56:02.26 Slot-1: Stacking port 5:1 link down.
08/21/2016 12:56:02.26 Slot-1: Stacking port 4:2 link down.
08/21/2016 12:56:02.26 Slot-1: Stacking port 4:1 link down.
08/21/2016 12:56:02.24 Slot-1: Slot-4 down, resetting all TCP connections to it
08/21/2016 12:56:02.24 Slot-1: Module in Slot-4 is removed
08/21/2016 12:56:02.24 Slot-1: Stacking port 3:2 link down.
08/21/2016 12:55:50.26 Slot-1: serial faruk: reboot slot 4
08/21/2016 12:55:39.38 Slot-1: serial faruk: synchronize stacking slot 4
08/21/2016 12:55:22.57 Slot-1: serial faruk: configure stacking slot 4 priority 60
08/21/2016 12:55:15.36 Slot-1: Slot-4 has failed for the reason of "Card Mismatch".
08/21/2016 12:55:15.31 Slot-3: Slot-4 FAILED (1) Card Mismatch
08/21/2016 12:55:15.30 Slot-5: Slot-4 FAILED (1) Card Mismatch
08/21/2016 12:54:44.66 Slot-1: Module in Slot-4 is inserted
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[Ashish_Sahu]

xos and everything is same

[Stephane_Grosj1]

Hi, Looking at the logs can help. First I would validate that you have the right exos release on that member, preferably on the same partition. Then I'd also validate that you have the correct stacking protocol (most likely enhanced).