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本帖最后由 yangjie_sz 于 2010-09-09 18:47 编辑
各位老大,我在完整的centos系统下安装完iftop后可以正常执行,但是我将iftop移植到ramdisk上后输入iftop -i eth0 后就停在如下画面下,不能出现流量画面,请各位老大帮帮忙
# iftop -i eth0
interface: eth0
IP address is: 192.168.0.1
MAC address is: 00:10:5a:77:04:11
[root@localhost ~]# lsof -p 16950
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
iftop 16950 root cwd DIR 254,0 12288 425569 /root
iftop 16950 root rtd DIR 254,0 4096 2 /
iftop 16950 root txt REG 254,0 55551 4747539 /usr/sbin/iftop
iftop 16950 root mem REG 254,0 125736 1309444 /lib/ld-2.5.so
iftop 16950 root mem REG 254,0 168544 2879018 /usr/lib/libpcap.so.0.9.4
iftop 16950 root mem REG 254,0 76400 3079364 /lib/libresolv-2.5.so
iftop 16950 root mem REG 254,0 297464 3472515 /usr/lib/libncurses.so.5.5
iftop 16950 root mem REG 254,0 1611564 1309445 /lib/libc-2.5.so
iftop 16950 root mem REG 254,0 208352 3079358 /lib/libm-2.5.so
iftop 16950 root mem REG 254,0 16428 1309446 /lib/libdl-2.5.so
iftop 16950 root mem REG 254,0 129716 1309447 /lib/libpthread-2.5.so
iftop 16950 root mem REG 254,0 46680 3077224 /lib/libnss_files-2.5.so
iftop 16950 root mem REG 254,0 21876 3077222 /lib/libnss_dns-2.5.so
iftop 16950 root 0u CHR 4,2 206 /dev/tty2
iftop 16950 root 1u CHR 4,2 206 /dev/tty2
iftop 16950 root 2u CHR 4,2 206 /dev/tty2
iftop 16950 root 3r REG 254,0 187 3339085 /etc/hosts
iftop 16950 root 4u sock 0,4 28786 can't identify protocol
iftop 16950 root 6r REG 254,0 362031 3339109 /etc/services
ramdisk上的
# lsof -p 2929
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
iftop 2929 root cwd DIR 1,0 1024 30721 /root
iftop 2929 root rtd DIR 1,0 1024 2 /
iftop 2929 root txt REG 1,0 55551 12391 /usr/bin/iftop
iftop 2929 root mem REG 1,0 168544 16412 /usr/lib/libpcap.so.0.9.4
iftop 2929 root mem REG 1,0 297464 39026 /usr/lib/libncurses.so.5
iftop 2929 root mem REG 1,0 129716 16408 /usr/lib/libpthread.so.0
iftop 2929 root mem REG 1,0 116356 6202 /lib/ld-linux.so.2
iftop 2929 root mem REG 1,0 1441888 6155 /lib/libc.so.6
iftop 2929 root mem REG 1,0 16480 2184 /lib/libdl.so.2
iftop 2929 root mem REG 1,0 176660 6199 /lib/libm.so.6
iftop 2929 root mem REG 1,0 43404 6196 /lib/libnss_files.so.2
iftop 2929 root 0u CHR 136,1 3 /dev/pts/1
iftop 2929 root 1u CHR 136,1 3 /dev/pts/1
iftop 2929 root 2u CHR 136,1 3 /dev/pts/1
iftop 2929 root 3u sock 0,4 5914 can't identify protocol
为什么在ramdisk下没有调用 /lib/libresolv-2.5.so 谢谢 |
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