[ceph-users] Re: Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG

2021-07-22 Thread Frank Schilder
: 16 June 2021 10:18:02 To: huxia...@horebdata.cn Cc: Joe Comeau; ceph-users Subject: [ceph-users] Re: Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG Depends on when you configure the switch port. For dell : Interface Ethernet 1/1/20 No switchport Channel-group 10 mode active

[ceph-users] Re: Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG

2021-06-16 Thread mabi
‐‐‐ Original Message ‐‐‐ On Wednesday, June 16, 2021 10:18 AM, Andrew Walker-Brown wrote: > With active mode, you then have a transmit hashing policy, usually set > globally. > > On Linux the bond would be set as ‘bond-mode 802.3ad’ and then > ‘bond-xmit-hash-policy layer3+4’ - or

[ceph-users] Re: Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG

2021-06-16 Thread Andrew Walker-Brown
e 2021 09:29 To: Andrew Walker-Brown<mailto:andrew_jbr...@hotmail.com> Cc: huxia...@horebdata.cn<mailto:huxia...@horebdata.cn>; Joe Comeau<mailto:joe.com...@hli.ubc.ca>; ceph-users<mailto:ceph-users@ceph.io> Subject: Re: [ceph-users] Re: Fwd: Re: Issues with Ceph

[ceph-users] Re: Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG

2021-06-16 Thread Serkan Çoban
eau > Date: 2021-06-15 23:44 > To: ceph-users@ceph.io > Subject: [ceph-users] Fwd: Re: Issues with Ceph network redundancy using L2 > MC-LAG > We also run with Dell VLT switches (40 GB) > everything is active/active, so multiple paths as Andrew describes in > his config > O

[ceph-users] Re: Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG

2021-06-16 Thread Andrew Walker-Brown
. What else should i take care to ensure fault tolerance when one path is bad? best regards, samuel huxia...@horebdata.cn From: Joe Comeau Date: 2021-06-15 23:44 To: ceph-users@ceph.io Subject: [ceph-users] Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG We also run with Dell VLT

[ceph-users] Re: Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG

2021-06-16 Thread huxia...@horebdata.cn
] Fwd: Re: Issues with Ceph network redundancy using L2 MC-LAG We also run with Dell VLT switches (40 GB) everything is active/active, so multiple paths as Andrew describes in his config Our config allows us: bring down one of the switches for upgrades bring down an iscsi gatway for patching all