흑흑 정말 고맙습니다T_T
xinetd 라는게 21번 포트를 쓰고 있는 것 같은데...
움... 어찌해야하는지.. T_T;;
[root@localhost root]# netstat -anp
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:32768 0.0.0.0:* LISTEN 657/rpc.statd
tcp 0 0 0.0.0.0:22305 0.0.0.0:* LISTEN 1023/kserver
tcp 0 0 0.0.0.0:22273 0.0.0.0:* LISTEN 966/jser
ver tcp 0 0 0.0.0.0:2401 0.0.0.0:* LISTEN 88
1/xinetd tcp 0 0 0.0.0.0:32770 0.0.0.0:* LISTEN
1191/kdm tcp 0 0 0.0.0.0:3306 0.0.0.0:*
LISTEN 1217/mysqld tcp 0 0 0.0.0.0:139 0.0.0.0:*
LISTEN 1105/smbd tcp 0 0 0.0.0.0:111 0.0.0.0:*
LISTEN 629/portmap tcp 0 0 0.0.0.0:80 0.0.0.0:*
LISTEN 1174/httpd tcp 0 0 0.0.0.0:5680 0
.0.0.0:* LISTEN 985/cannaserver tcp 0 0 0.0.0.0:21
0.0.0.0:* LISTEN 881/xinetd tcp 0 0 컴퓨터IP......:
53 0.0.0.0:* LISTEN 823/named tcp 0 0 127.0.0.1:5
3 0.0.0.0:* LISTEN 823/named tcp 0 0 0.0.
0.0:22 0.0.0.0:* LISTEN 848/sshd tcp 0
0 127.0.0.1:25 0.0.0.0:* LISTEN 927/sendmail: accep tcp 0
0 127.0.0.1:953 0.0.0.0:* LISTEN 823/named tcp
0 20 컴퓨터IP......:22 61.254.71.227:3088 ESTABLISHED 22507/sshd tcp
0 0 컴퓨터IP......:80 203.229.146.139:3182 ESTABLISHED 1181/httpd tcp
0 0 컴퓨터IP......:80 203.229.146.139:3183 ESTABLISHED 1276/httpd udp
0 0 0.0.0.0:32768 0.0.0.0:* 657/rpc.statd udp
0 0 0.0.0.0:32769 0.0.0.0:* 823/named
udp 0 0 컴퓨터IP......:137 0.0.0.0:* 1110/nmbd
udp 0 0 0.0.0.0:137 0.0.0.0:*
1110/nmbd udp 0 0 컴퓨터IP......:138 0.0.0.0:*
1110/nmbd udp 0 0 0.0.0.0:138 0.0.0.0:*
1110/nmbd udp 0 0 0.0.0.0:177 0.0.0.0:*
1191/kdm udp 0 0 컴퓨터IP......:53 0.0.0
.0:* 823/named udp 0 0 127.0.0.1:53
0.0.0.0:* 823/named udp 0 0 0.0.0.0:111
0.0.0.0:* 629/portmap Active UNIX domain sockets (serv
ers and established) Proto RefCnt Flags Type State I-Node PID/Program name Path unix
2 [ ACC ] STREAM LISTENING 2436 1217/mysqld /tmp/mysql.sock unix 2
[ ACC ] STREAM LISTENING 2245 1087/xfs /tmp/.font-unix/fs7100 unix 2 [
ACC ] STREAM LISTENING 2105 966/jserver /tmp/jd_sockV4 unix 11 [ ]
DGRAM 1140 604/syslogd /dev/log unix 2 [ ACC ] STREAM
LISTENING 2185 1023/kserver /tmp/kd_sockV4 unix 2 [ ACC ] STREAM LISTENING
2135 985/cannaserver /tmp/.iroha_unix/IROHA unix 2 [ ] DGRAM
2441 1191/kdm unix 2 [ ] DGRAM 2248 1087
/xfs unix 2 [ ] DGRAM 2159 1003/crond
unix 2 [ ] DGRAM 2063 927/sendmail: accep
unix 2 [ ] DGRAM 1975 881/xinetd
unix 2 [ ] DGRAM 1714 823/named
unix 2 [ ] DGRAM 1346 769/apmd
unix 2 [ ] DGRAM 1206 657/rpc.statd
unix 2 [ ] DGRAM 1149 609/klogd
[root@localhost root]# ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.2 1368 476 ? S Jul20 0:03 init
root 2 0.0 0.0 0 0 ? SW Jul20 0:00 [keventd]
root 3 0.0 0.0 0 0 ? SW Jul20 0:00 [kapmd]
root 4 0.0 0.0 0 0 ? SWN Jul20 0:00 [ksoftirqd_CPU0]
root 5 0.0 0.0 0 0 ? SW Jul20 0:00 [kswapd]
root 6 0.0 0.0 0 0 ? SW Jul20 0:00 [bdflush]
root 7 0.0 0.0 0 0 ? SW Jul20 0:00 [kupdated]
root 8 0.0 0.0 0 0 ? SW Jul20 0:00 [mdrecoveryd]
root 12 0.0 0.0 0 0 ? SW Jul20 0:00 [kjournald]
root 91 0.0 0.0 0 0 ? SW Jul20 0:00 [khubd]
root 188 0.0 0.0 0 0 ? SW Jul20 0:00 [kjournald]
root 189 0.0 0.0 0 0 ? SW Jul20 0:00 [kjournald]
root 190 0.0 0.0 0 0 ? SW Jul20 0:00 [kjournald]
root 191 0.0 0.0 0 0 ? SW Jul20 0:00 [kjournald]
root 533 0.0 0.0 0 0 ? SW Jul20 0:00 [eth0]
root 604 0.0 0.2 1428 560 ? S Jul20 0:00 syslogd -m 0
root 609 0.0 0.2 1364 444 ? S Jul20 0:00 klogd -x
rpc 629 0.0 0.3 1516 592 ? S Jul20 0:00 portmap
rpcuser 657 0.0 0.3 1556 716 ? S Jul20 0:00 rpc.statd
root 769 0.0 0.2 1360 480 ? S Jul20 0:00 /usr/sbin/apmd -p 10 -w 5 -W -P /etc/syscon
fig/apm-scripts/apmscript named 823 0.0 1.4 10668 2816 ? S Jul20 0:00 named -u named
named 825 0.0 1.4 10668 2816 ? S Jul20 0:00 named -u named
named 826 0.0 1.4 10668 2816 ? S Jul20 0:01 named -u named
named 827 0.0 1.4 10668 2816 ? S Jul20 0:00 named -u named
named 828 0.0 1.4 10668 2816 ? S Jul20 0:00 named -u named
root 848 0.0 0.6 2620 1232 ? S Jul20 0:01 /usr/sbin/sshd
root 881 0.0 0.4 2220 940 ? S Jul20 0:00 xinetd -stayalive -reuse -pidfile /var/run/
xinetd.pid root 927 0.0 0.9 4600 1816 ? S Jul20 0:00 sendmail: accepting connections
root 966 0.0 2.0 5188 3972 ? S Jul20 0:00 /usr/bin/jserver
bin 985 0.0 0.4 1896 892 ? S Jul20 0:00 cannaserver -syslog -u bin -inet
root 1003 0.0 0.3 1536 616 ? S Jul20 0:00 crond
root 1023 0.0 1.2 3676 2480 ? S Jul20 0:00 /usr/bin/kserver
xfs 1087 0.0 2.0 5348 3980 ? S Jul20 0:00 xfs -droppriv -daemon
root 1105 0.0 0.8 4500 1680 ? S Jul20 0:00 smbd -D
root 1110 0.0 0.8 3616 1616 ? S Jul20 0:04 nmbd -D
daemon 1146 0.0 0.2 1404 524 ? S Jul20 0:00 /usr/sbin/atd
root 1174 0.0 1.0 4516 1976 ? S Jul20 0:00 /usr/local/apache/bin/httpd
root 1175 0.0 0.6 2436 1176 ? S Jul20 0:00 /bin/sh /usr/local/mysql/bin/safe_mysqld -ur
oot nobody 1177 0.0 1.8 5336 3556 ? S Jul20 0:58 /usr/local/apache/bin/httpd
nobody 1178 0.0 1.8 5248 3484 ? S Jul20 0:48 /usr/local/apache/bin/httpd
nobody 1179 0.0 1.8 5284 3512 ? S Jul20 0:52 /usr/local/apache/bin/httpd
nobody 1180 0.0 1.9 5412 3740 ? S Jul20 0:50 /usr/local/apache/bin/httpd
nobody 1181 0.0 1.8 5284 3504 ? S Jul20 1:02 /usr/local/apache/bin/httpd
root 1185 0.0 0.2 1344 400 tty1 S Jul20 0:00 /sbin/mingetty tty1
root 1186 0.0 0.2 1344 400 tty2 S Jul20 0:00 /sbin/mingetty tty2
root 1187 0.0 0.2 1344 400 tty3 S Jul20 0:00 /sbin/mingetty tty3
root 1188 0.0 0.2 1344 400 tty4 S Jul20 0:00 /sbin/mingetty tty4
root 1189 0.0 0.2 1344 400 tty5 S Jul20 0:00 /sbin/mingetty tty5
root 1190 0.0 0.2 1344 400 tty6 S Jul20 0:00 /sbin/mingetty tty6
root 1191 0.0 0.3 2416 684 ? S Jul20 0:00 /usr/bin/kdm -nodaemon
root 1217 0.0 2.3 14404 4452 ? S Jul20 0:01 /usr/local/mysql/libexec/mysqld --basedir=/us
r/local/mysql --datadir=/usr/local/mysql/var --user=mysql --pid-file=/usr/local/mysql root 1221 0.0 2.3 1440
4 4452 ? S Jul20 0:01 /usr/local/mysql/libexec/mysqld --basedir=/usr/local/mysql --datadir=/usr/local
/mysql/var --user=mysql --pid-file=/usr/local/mysql root 1222 0.0 2.3 14404 4452 ? S Jul20
0:04 /usr/local/mysql/libexec/mysqld --basedir=/usr/local/mysql --datadir=/usr/local/mysql/var --user=mysql --pid-file
=/usr/local/mysql nobody 1229 0.0 2.1 5964 4200 ? S Jul20 0:48 /usr/local/apache/bin/httpd
nobody 1230 0.0 2.1 5816 4056 ? S Jul20 0:56 /usr/local/apache/bin/httpd nobody 1231
0.0 1.9 5416 3656 ? S Jul20 0:56 /usr/local/apache/bin/httpd nobody 1233 0.0 1.8 53
16 3552 ? S Jul20 0:45 /usr/local/apache/bin/httpd nobody 1276 0.0 1.8 5348 3568 ?
S Jul20 0:55 /usr/local/apache/bin/httpd root 22507 0.0 1.0 3504 1992 ? R 20:57
0:00 /usr/sbin/sshd username 22508 0.0 0.6 2496 1332 pts/0 S 20:57 0:00 -bash root 22543
0.0 0.5 2332 1004 pts/0 S 20:57 0:00 su - root 22544 0.0 0.6 2488 1324 pts/0 S 20
:57 0:00 -bash root 22604 0.0 0.3 2600 684 pts/0 R 20:58 0:00 ps aux
[root@localhost root]#
: netstat -ap로 21번포트에 실행중인 데몬을 확인해보세요..
: netstat -anp 와 ps aux의 결과를 올려주시면 도움이 되겠군요..
:
:
:
:
: : 감사합니다~ 확인해보니까 아래처럼 되어있더라구요.
: :
: : Jul 21 16:17:32 localhost proftpd[18464]: localhost - Failed binding to 0.0.0.0, port 21: Address already in use
: :
: : 21번 포트가 이미 사용되고 있다는건데...
: :
: : telnet localhost 21 해보니까
: : Connection refused 가 안나오고
: :
: : Trying 127.0.0.1...
: : Connected to localhost.
: : Escape character is '^]'.
: : Connection closed by foreign host.
: :
: : 이렇게 나오는걸로 봐서 사용되고 있긴한것 같은데
: : 어디서 뭐하는데 사용되고 있는지 어떻게 알수있을까요?
: :
: : : 로그를 확인하세요.
: : : /var/log/messages
: : : 원인이 나올겁니다.
: : :
: : :
: : : : proftpd restart 를 해주면
: : : : shutdown 은 [FAILED] 라고 나오고
: : : : start 는 [OK] 라고 나옵니다
: : : : 그거 한담에 또 restart 하면 shutdown 이 [OK] 로 나와야할텐데
: : : : 역시나 [FAILED] 라고 나오고 또 start 는 [OK] 라고 나오네요
: : : :
: : : : 글고 start 가 [OK] 로 나온담에 ftp 접속을 할려고하면 접속이 안되고요
: : : : 뭣땜에 안되는건지 로그같은게 있을텐데 그런건 어디서보나요?
: : : :
: : : : 아래는 제가 한거 그대로 복사합겁니다.
: : : :
: : : : [root@localhost root]# /etc/rc.d/init.d/proftpd restart
: : : : Shutting down proftpd: [FAILED]
: : : : Starting proftpd: [ OK ]
: : : : [root@localhost root]# /etc/rc.d/init.d/proftpd restart
: : : : Shutting down proftpd: [FAILED]
: : : : Starting proftpd: [ OK ]
: : : : [root@localhost root]# /etc/rc.d/init.d/proftpd restart
: : : : Shutting down proftpd: [FAILED]
: : : : Starting proftpd: [ OK ]
: : : : [root@localhost root]# ftp localhost
: : : : Connected to localhost (127.0.0.1).
: : : : 421 Service not available, remote server has closed connection
: : : : ftp> quit
: : : : [root@localhost root]# /etc/rc.d/init.d/proftpd restart
: : : : Shutting down proftpd: [FAILED]
: : : : Starting proftpd: [ OK ]
: : : : [root@localhost root]# /etc/rc.d/init.d/proftpd restart
: : : : Shutting down proftpd: [FAILED]
: : : : Starting proftpd: [ OK ]
: : : : [root@localhost root]#
: : :
: : : --
: : : F/ R/ E/ E/ 4/ U/
:
: --
: F/ R/ E/ E/ 4/ U/