| #!/bin/bash |
| |
| # Set up MESOS_HOME in order to find projd |
| export MESOS_HOME=/root/mesos |
| |
| # Set MESOS_PUBLIC_DNS so slaves can be linked in master web UI |
| export MESOS_PUBLIC_DNS=`wget -q -O - http://instance-data.ec2.internal/latest/meta-data/public-hostname` |
| |
| # Set PATH to include Scala |
| export PATH=$PATH:/root/scala-2.9.0.1/bin |
| |
| # Set HADOOP_HOME variable to allow slaves to get executors from HDFS |
| export HADOOP_HOME=/root/persistent-hdfs |
| |
| ulimit -n 8192 |
| |
| PROGRAM=$1 |
| shift |
| |
| EXTRA_OPTS="" |
| if [ "$PROGRAM" == "mesos-slave" ]; then |
| # Compute CPU and memory resources, if not specified. |
| if [[ "$*" != *--resources* ]]; then |
| CPUS=`grep processor /proc/cpuinfo | wc -l` |
| MEM_KB=`cat /proc/meminfo | grep MemTotal | awk '{print $2}'` |
| MEM=$[(MEM_KB - 1024 * 1024) / 1024] |
| EXTRA_OPTS="--resources=cpus:$CPUS;mem:$MEM" |
| fi |
| fi |
| |
| if [ "$PROGRAM" == "mesos-master" ]; then |
| # Don't keep failed schedulers around waiting for them to reconnect |
| EXTRA_OPTS+=" --failover-timeout=0" |
| fi |
| |
| cd $MESOS_HOME/bin |
| nohup ./$PROGRAM --log_dir=/mnt/mesos-logs --work_dir=/mnt/mesos-work "$EXTRA_OPTS" "$@" </dev/null >/mnt/mesos-logs/$PROGRAM.out 2>&1 & |
