c.f. [[ https://phabricator.wikimedia.org/T356960#9582688 | this ]] comment in T356960
```$ for i in $(sudo cumin --force --success-percentage 1 --no-progress --no-color 'db1183* or db1213* or db1200* or db1230* or db1161* or db1210* or db1185* or db2113* or db2123* or db2128* or db2211* or db2178* or db2157* or db2192* or db2171*' "grep 11.9 /etc/debian_version"|grep -i wmnet| nodeset -e -S '\n'); do echo [] $i ; done
15 hosts will be targeted:
db[2113,2123,2128,2157,2171,2178,2192,2211].codfw.wmnet,db[1161,1183,1185,1200,1210,1213,1230].eqiad.wmnet
FORCE mode enabled, continuing without confirmation
33.3% (5/15) of nodes failed to execute command 'grep 11.9 /etc/debian_version': db[2171,2192,2211].codfw.wmnet,db[1210,1213].eqiad.wmnet
66.7% (10/15) success ratio (>= 1.0% threshold) for command: 'grep 11.9 /etc/debian_version'.: db[2113,2123,2128,2157,2178].codfw.wmnet,db[1161,1183,1185,1200,1230].eqiad.wmnet
66.7% (10/15) success ratio (>= 1.0% threshold) of nodes successfully executed all commands.: db[2113,2123,2128,2157,2178].codfw.wmnet,db[1161,1183,1185,1200,1230].eqiad.wmnet
[] (10)```
[] db2113.codfw.wmnet
[] db2123.codfw.wmnet
[] db2128.codfw.wmnet
[] db2157.codfw.wmnet
[] db2178.codfw.wmnet
[] db1161.eqiad.wmnet
[] db1183.eqiad.wmnet
[] db1185.eqiad.wmnet
[] db1200.eqiad.wmnet
[] db1230.eqiad.wmnet