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June 28, 2017 22:39
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| if [[ $(hostname -s) = hn0-* ]]; then | |
| nodes=$(curl -L http://headnodehost:8088/ws/v1/cluster/nodes | grep -o '"nodeHostName":"[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*"' | wc -l) | |
| if [[ $nodes -lt 4 ]]; then | |
| echo "you need atlead 4 node hadoop cluster to run presto on HDI. Aborting" | |
| fi | |
| fi |
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