diff options
| -rw-r--r-- | README.rst | 21 | ||||
| -rwxr-xr-x | scripts/faulty_leader_demo.sh | 24 | ||||
| -rwxr-xr-x | scripts/run_demo_client.sh | 9 |
3 files changed, 45 insertions, 9 deletions
@@ -58,7 +58,16 @@ section may be incomplete and subject to changes. cd libhotstuff/ git submodule update --init --recursive - # ensure openssl and libevent are installed on your machine + # ensure openssl and libevent are installed on your machine, more + # specifically, you need: + # + # CMake >= 3.9 (cmake) + # C++14 (g++) + # libuv >= 1.10.0 (libuv1-dev) + # openssl >= 1.1.0 (libssl-dev) + # + # on Ubuntu: sudo apt-get install libssl-dev libuv1-dev cmake make + cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED=ON -DHOTSTUFF_PROTO_LOG=ON make @@ -67,10 +76,12 @@ section may be incomplete and subject to changes. # Fault tolerance: - # Try to run run_demo.sh first and then run_demo_client.sh, then use Ctrl-C - # to terminate the proposing replica (e.g. replica 0). Leader rotation will - # be scheduled. Try to kill and run run_demo_client.sh again, new commands - # should still get through (be replicated) once the new leader becomes stable. + # Try to run the replicas as in run_demo.sh first and then run_demo_client.sh. + # Use Ctrl-C to terminate the proposing replica (e.g. replica 0). Leader + # rotation will be scheduled. Try to kill and run run_demo_client.sh again, new + # commands should still get through (be replicated) once the new leader becomes + # stable. Or try the following script: + # scripts/faulty_leader_demo.sh TODO ==== diff --git a/scripts/faulty_leader_demo.sh b/scripts/faulty_leader_demo.sh new file mode 100755 index 0000000..a4df108 --- /dev/null +++ b/scripts/faulty_leader_demo.sh @@ -0,0 +1,24 @@ +#!/bin/bash +killall hotstuff-app +./examples/hotstuff-app --conf ./hotstuff-sec0.conf > log0 2>&1 & +leader_pid="$!" +rep=({1..3}) +if [[ $# -gt 0 ]]; then + rep=($@) +fi +for i in "${rep[@]}"; do + echo "starting replica $i" + #valgrind --leak-check=full ./examples/hotstuff-app --conf hotstuff-sec${i}.conf > log${i} 2>&1 & + #gdb -ex r -ex bt -ex q --args ./examples/hotstuff-app --conf hotstuff-sec${i}.conf > log${i} 2>&1 & + ./examples/hotstuff-app --conf ./hotstuff-sec${i}.conf > log${i} 2>&1 & +done +echo "All replicas started. Let's issue some commands to be replicated (in 5 sec)..." +sleep 5 +echo "Start issuing commands and the leader will be killed in 5 seconds" +./examples/hotstuff-client --idx 0 --iter -1 --max-async 4 & +cli_pid=$! +sleep 5 +kill "$leader_pid" +echo "Leader is dead. Let's try to restart our clients (because the simple clients don't timeout/retry some lost requests)." +kill "$cli_pid" +./examples/hotstuff-client --idx 0 --iter -1 --max-async 4 diff --git a/scripts/run_demo_client.sh b/scripts/run_demo_client.sh index c124d5d..09fafeb 100755 --- a/scripts/run_demo_client.sh +++ b/scripts/run_demo_client.sh @@ -1,7 +1,8 @@ #!/bin/bash -# Try to run run_demo.sh first and then this script, then use Ctrl-C to -# terminate the proposing replica (e.g. replica 0). Leader rotation will be -# scheduled. Try to kill and run this script again, new commands should still -# get through (be replicated) once the new leader becomes stable. +# Try to run the replicas as in run_demo.sh first and then run_demo_client.sh. +# Use Ctrl-C to terminate the proposing replica (e.g. replica 0). Leader +# rotation will be scheduled. Try to kill and run run_demo_client.sh again, new +# commands should still get through (be replicated) once the new leader becomes +# stable. ./examples/hotstuff-client --idx 0 --iter -1 --max-async 4 |