问题1:在MongoDB shell中运行
ps = db.runCommand({'findAndModify':'processes',
'query':{status:'ready'},
'sort':{priority:-1},
'update':{'$set':{status:'running'}})
无效
解决:
问题1:在MongoDB shell中运行
ps = db.runCommand({'findAndModify':'processes',
'query':{status:'ready'},
'sort':{priority:-1},
'update':{'$set':{status:'running'}})
无效
解决: