dmtcp simple usage (checkpointing)

download: http://dmtcp.sourceforge.net/

tar zxf xxxx

./configure --prefix=xxx

make 

make install

edit .bashrc: add two lines:

export PATH=xxx/bin:$PATH
export JALIB_UTILITY_DIR=xxx/bin

usage:

1. start  dmtcp_coordinator 手动保存

dmtcp_coordinator

或 自动保存（3600 秒 存一次）

dmtcp_coordinator -i 3600

2. start your program

dmtcp_checkpoint ./a.out

2.5 checkpointing

in coordinator: press c <ENTER>

2. batch mode (instead above) 

dmtcp_checkpoint -n -b -i 60 ../a.out

3. restart program

under checkpointing directory(usually where coordinator is started)

./dmtcp_restart_script.sh