[{"pool":"tank","state":"DEGRADED","status":"One or more devices could not be opened.  Sufficient replicas exist for\nthe pool to continue functioning in a degraded state.","action":"Attach the missing device and online it using 'zpool online'.","see":"http://www.sun.com/msg/ZFS-8000-2Q","scrub":"none requested","config":[{"name":"tank","state":"DEGRADED","read":0,"write":0,"checksum":0},{"name":"mirror-0","state":"DEGRADED","read":0,"write":0,"checksum":0},{"name":"c1t0d0","state":"ONLINE","read":0,"write":0,"checksum":0},{"name":"c1t1d0","state":"UNAVAIL","read":0,"write":0,"checksum":0,"errors":"cannot open"}],"errors":"No known data errors"}]