snapshots of read only disks take all available memory #9855
Description
During an online update, we noticed a problem
@askfongjojo noticed that blueprint_executor hit an error:
Communication Error: error sending request for url (http://[fd00:1122:3344:107::1]:12345/omicron-config)
Getting status from some sleds resulted in errors:
root@oxz_switch0:~# pilot host exec -c 'ipadm | grep 1122' 0-31
2 BRM22250001 ok: underlay0/sled6 static ok fd00:1122:3344:128::1/64
3 BRM13250012 ok: underlay0/sled6 static ok fd00:1122:3344:129::1/64
7 BRM27230045 ok: underlay0/sled6 static ok fd00:1122:3344:127::1/64
8 BRM44220011 ok: underlay0/sled6 static ok fd00:1122:3344:103::1/64
9 BRM44220005 ok: underlay0/sled6 static ok fd00:1122:3344:105::1/64
10 BRM42220009 failure: exit code 255: Connection timed out during banner exchange
11 BRM42220006 ok: underlay0/sled6 static ok fd00:1122:3344:106::1/64
underlay0/internaldns0 static ok fd00:1122:3344:2::2/64
12 BRM42220057 ok: underlay0/sled6 static ok fd00:1122:3344:104::1/64
13 BRM42220018 failure: exit code 1
14 BRM42220051 ok: underlay0/sled6 static ok fd00:1122:3344:10b::1/64
16 BRM42220014 failure: exit code 255: Connection timed out during banner exchange
17 BRM42220017 ok: underlay0/sled6 static ok fd00:1122:3344:109::1/64
21 BRM42220031 ok: underlay0/sled6 static ok fd00:1122:3344:102::1/64
23 BRM42220016 ok: underlay0/sled6 static ok fd00:1122:3344:10a::1/64
underlay0/internaldns0 static ok fd00:1122:3344:3::2/64
25 BRM44220010 failure: exit code 255: Connection timed out during banner exchange