对于我的Ubuntu上的服务列表,在端口515上找不到打印机服务。
nmap -sT -O localhost
PORT STATE SERVICE
23/tcp open telnet
139/tcp open netbios-ssn
445/tcp open microsoft-ds
631/tcp open ipp
9050/tcp open tor-socks
Device type: general purpose
Running: Linux 3.X
OS CPE: cpe:/o:linux:linux_kernel:3
OS details: Lin
我只是安装了Oracle,但无法启动它。我得到以下错误:
root@coding:/u01/binaries# $ORACLE_HOME/bin/lsnrctl start
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 15-NOV-2015 15:57:30
Copyright (c) 1991, 2014, Oracle. All rights reserved.
Starting /u01/app/oracle/product/12.1.0/dbhome_2/bin/tnslsnr: please wait...
T
我正在尝试在我的Linux mint计算机上安装MongoDB,当我输入mongod时,我得到了以下错误。
2020-07-14T13:10:15.299+0530 I CONTROL [initandlisten] MongoDB starting : pid=13188 port=27017 dbpath=/data/db 64-bit host=umakanth-G3-3579
2020-07-14T13:10:15.299+0530 I CONTROL [initandlisten] db version v3.6.3
2020-07-14T13:10:15.299+0530 I