make_bucket.sh

#!/bin/bash

EXAMPLE='example'

rm -rf $EXAMPLE

./target/debug/frugalos create --id $EXAMPLE --data-dir $EXAMPLE/

tmux split-window "RAFT_IO_MAX_LUMP_DATA_SIZE=512 FRUGALOS_SNAPSHOT_THRESHOLD=10 ./target/debug/frugalos -l warning start --data-dir ${EXAMPLE}; read"

sleep 5

DEVICE_JSON0='{"file": {"id": "file0", "server": "'$EXAMPLE'", "filepath": "'$EXAMPLE'/file0.lusf"}}'
curl -XPUT -d "$DEVICE_JSON0" http://localhost:3000/v1/devices/file0
echo ""

sleep 1

BUCKET_JSON=$(cat <<EOF
{
  "dispersed": {
    "id": "bucket0",
    "device": "file0",
    "tolerable_faults": 6,
    "data_fragment_count": 4
  }
}
EOF
)
curl -XPUT -d "$BUCKET_JSON" http://localhost:3000/v1/buckets/bucket0
echo ""

put.sh

for i in {0..2000}; do
    echo $i
    for j in {1..10}; do
	curl -XPUT -d hoge "http://localhost:3000/v1/buckets/bucket0/objects/obj${i}_${j}" &
    done
    wait
done

Usage

After doing ./make_bucket.sh, do put.sh and wait until a message like the following appears:

Dec 17 14:31:17.807 CRIT Node down: Other (cause; assertion failed: `left == right`; assertion failed: `(left == right)` (left: `LogIndex(6065)`, right: `LogIndex(6[5/5]
))
HISTORY:
  [0] at frugalos_mds/src/node/node.rs:478
  [1] at frugalos_mds/src/node/node.rs:448
  [2] at frugalos_mds/src/node/node.rs:731
  [3] at frugalos_segment/src/service.rs:265
  [4] at frugalos_segment/src/service.rs:280
, node: a, module: frugalos_segment::service:282

Dec 17 14:31:17.820 CRIT Node down: Other (cause; assertion failed: `left == right`; assertion failed: `(left == right)` (left: `LogIndex(6071)`, right: `LogIndex(6076)`))
HISTORY:
  [0] at frugalos_mds/src/node/node.rs:478
  [1] at frugalos_mds/src/node/node.rs:448
  [2] at frugalos_mds/src/node/node.rs:731
  [3] at frugalos_segment/src/service.rs:265
  [4] at frugalos_segment/src/service.rs:280
, node: e, module: frugalos_segment::service:282

Dec 17 14:33:46.788 CRIT Node down: Other (cause; assertion failed: `left == right`; assertion failed: `(left == right)` (left: `LogIndex(9479)`, right: `LogIndex(9490)`))
HISTORY:
  [0] at frugalos_mds/src/node/node.rs:478
  [1] at frugalos_mds/src/node/node.rs:448
  [2] at frugalos_mds/src/node/node.rs:731
  [3] at frugalos_segment/src/service.rs:265
  [4] at frugalos_segment/src/service.rs:280
, node: d, module: frugalos_segment::service:282