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ssh ubuntu@md9bench24-db1.int.parse.com | |
# first screen | |
rm -rf /tmp/database; mkdir /tmp/database; sudo mongod --dbpath=/tmp/database --storageEngine=rocksdb | |
# second screen | |
mongo | |
use animals; | |
db.cats.insert({type: "cheetah", speed_mph: 75}) | |
db.cats.find() | |
# third screen | |
sudo -E -s | |
source agf/aw_access_rc | |
agf/strata -b=all_backups -p=igor-demo backup -r=md9bench24-db1 | |
agf/strata -b=all_backups -p=igor-demo show backups -r=md9bench24-db1 | |
# second screen | |
db.cats.insert({type: "tiger", speed_mph: 40}) | |
db.cats.find() | |
# third screen | |
agf/strata -b=all_backups -p=igor-demo backup -r=md9bench24-db1 | |
agf/strata -b=all_backups -p=igor-demo show backups -r=md9bench24-db1 | |
# first screen | |
kill mongod | |
sudo rm -rf /tmp/database | |
# fourth screen | |
source agf/aw_access_rc | |
sudo -E /usr/bin/python /usr/local/bin/yas3fs s3://all_backups/igor-demo /tmp/mountpoint --mkdir --no-metadata --read-only -f -d | |
# third screen | |
agf/mongoq -b=all_backups -p=igor-demo -m=/tmp/mountpoint | |
help | |
list_replicas | |
change_replica md9bench24-db1 | |
list_backups | |
change_backup 0 | |
use animals | |
db.cats.find(); | |
change_backup 1 | |
use animals | |
db.cats.find(); | |
exit | |
######## speed demonstration | |
# first screen | |
rm -rf /tmp/database; mkdir /tmp/database; sudo mongod --dbpath=/tmp/database --storageEngine=rocksdb | |
# second screen | |
time seq 10 | parallel --gnu --eta 'mongo fillup.js #' | |
mongo | |
use fillup | |
db.coll.stats() | |
db.serverStatus()["rocksdb"] | |
# third screen | |
sudo -E -s | |
source agf/aw_access_rc | |
time agf/strata -b=all_backups -p=igor-demo backup -r=md9bench24-db1 | |
agf/strata -b=all_backups -p=igor-demo show backups -r=md9bench24-db1 | |
# second screen | |
time mongo fillup.js | |
mongo | |
use fillup | |
db.coll.stats() | |
db.serverStatus()["rocksdb"] | |
# third screen | |
time agf/strata -b=all_backups -p=igor-demo backup -r=md9bench24-db1 | |
agf/strata -b=all_backups -p=igor-demo show backups -r=md9bench24-db1 | |
# first screen | |
kill mongod | |
sudo rm -rf /tmp/database | |
# third screen | |
agf/mongoq -b=all_backups -p=igor-demo -m=/tmp/mountpoint | |
help | |
list_replicas | |
change_replica md9bench24-db1 | |
list_backups | |
change_backup 2 | |
use fillup | |
db.coll.stats(); | |
db.serverStatus()["rocksdb"] | |
change_backup 3 | |
use fillup | |
db.coll.stats(); | |
db.coll.find(); | |
db.serverStatus()["rocksdb"] | |
exit | |
#### cleanup | |
for i in seq 0 3; do agf/strata -b=all_backups -p=igor-demo delete -d=$i -r=md9bench24-db1; done | |
#### files: | |
# fillup.js: | |
var c = this.db.getSiblingDB("fillup").getCollection("coll"); | |
function getRandomStr(L){ | |
var s= ''; | |
var randomchar=function(){ | |
var n= Math.floor(Math.random()*62); | |
if(n<10) return n; //1-10 | |
if(n<36) return String.fromCharCode(n+55); //A-Z | |
return String.fromCharCode(n+61); //a-z | |
} | |
while(s.length< L) s+= randomchar(); | |
return s; | |
} | |
for (var i = 0; i < 100000; ++i) { | |
c.insert({bigString : getRandomStr(1024)}); | |
} |
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