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코틀린 mongo db 접속 확인 코틀린 몽고 디비 접속 확인 소스 import com.mongodb.MongoClient import com.mongodb.ServerAddress object mongo {     @JvmStatic     fun main(args: Array ) {         val MongoDB_IP = "10.10.10.1"         val MongoDB_PORT = 27017         val DB_NAME = "admin"         //Connect to MongoDB         val mongoClient = MongoClient(ServerAddress(MongoDB_IP, MongoDB_PORT))         //View Database List         val databases = mongoClient.databaseNames         println("=====Database List===== ")         var num = 1         for (dbName in databases) {             println(num.toString() + ". " + dbName)             num++         }         println() ...

우분투에서 에러내용이 이렇게 나올때  Failed to insert 'ashmem_linux': Exec format error  systemd-modules-load.service failed  systemctl status systemd-modules-load.service 이 부분에서 커널 모듈 드라이버를 로드하지 모샣서 생기는 에러이다. ● systemd-modules-load.service - Load Kernel Modules    Loaded: loaded (/lib/systemd/system/systemd-modules-load.service; static; vendor preset: enabled)    Active: failed (Result: exit-code) since Sat 2017-05-13 09:29:46 CEST; 1h 25min ago      Docs: man:systemd-modules-load.service(8)            man:modules-load.d(5)  Main PID: 581 (code=exited, status=1/FAILURE) mag 13 09:29:46 archimede systemd[1]: Starting Load Kernel Modules... mag 13 09:29:46 archimede systemd-modules-load[581]: Failed to insert 'ashmem_linux': Exec format error mag 13 09:29:46 archimede systemd-modules-load[581]: Failed to insert 'binder_linux': Exec format error mag 13 09:29:46 archimede systemd[1]: systemd-modu...