| |
| # Query the Hbase service for the cluster status. |
| GET_CLUSTER_STATUS_RESPONSE=$(curl -si -X GET -H "Accept: text/xml" http://hbase:8080/status/cluster) |
| |
| if [ -z "$GET_CLUSTER_STATUS_RESPONSE" ]; then |
| echo "Tabular store is unreachable." |
| return 2 |
| fi |
| |
| # Check the resulting status JSON to see if there is a 'DeadNodes' stanza with |
| # entries. |
| DEAD_NODES=$(echo $GET_CLUSTER_STATUS_RESPONSE | grep "<DeadNodes/>") |
| |
| if [ -n "$DEAD_NODES" ]; then |
| echo "Tabular store is up and accessible." |
| return 0 |
| else |
| echo "Tabular store is up but is reporting dead nodes - cluster may be in degraded state." |
| return 1 |
| fi |