Jade Dungeon

文件系统中的设备

GUI显示磁盘占用情况分析工具:kdirstat

安装:sudo apt-get install kdirstat,运行:k4dirstat。 用方块大小显示每个文件磁盘占用情况。

  • df统计磁盘分区
  • du统计目录内容。

df统计磁盘分区

df -T          # 显示格式
df -a          # 显示所有文件系统的磁盘使用情况,包括0块(block)的文件系统,如/proc文件系统。
df -k          # 以k字节为单位显示。
df -i          # 显示i节点信息,而不是磁盘块。
 
df -t          # 显示各指定类型的文件系统的磁盘空间使用情况。
df -x          # 列出不是某一指定类型文件系统的磁盘空间使用情况(与t选项相反)。

报告系统的磁盘使用情况。在跟踪磁盘使用情况方面对于普通用户和系统管理员都很有用。 df通过检查目录大小工作,但这一数值仅当文件关闭时才得到更新。

Mandatory arguments to long options are mandatory for short options too.

  • -a, --all include dummy file systems
  • -B, --block-size=SIZE use SIZE-byte blocks
  • -h, --human-readable print sizes in human readable format (1K 234M 2G)
  • -H, --si likewise, but use powers of 1000 not 1024
  • -i, --inodes list inode information instead of block usage
  • -k like --block-size=1K
  • -l, --local limit listing to local file systems
  • --no-sync do not invoke sync before getting usage info (default)
  • -P, --portability use the POSIX output format
  • --sync invoke sync before getting usage info
  • -t, --type=TYPE limit listing to file systems of type TYPE
  • -T, --print-type print file system type
  • -x, --exclude-type=TYPE limit listing to file systems not of type TYPE
  • -v (ignored)
  • --help display this help and exit
  • --version output version information and exit

SIZE may be (or may be an integer optionally followed by) one of following: kB 1000, K 1024, MB 1000*1000, M 1024*1024, and so on for G, T, P, E, Z, Y.

查看使用多少空间

The df command displays the information of device name, total blocks, total disk space, used disk space, available disk space and mount points on a file system.

[root@tecmint ~]# df

Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/cciss/c0d0p2     78361192  23185840  51130588  32% /
/dev/cciss/c0d0p5     24797380  22273432   1243972  95% /home
/dev/cciss/c0d0p3     29753588  25503792   2713984  91% /data
/dev/cciss/c0d0p1       295561     21531    258770   8% /boot
tmpfs                   257476         0    257476   0% /dev/shm

查看全部的分区使用空间。 The same as above, but it also displays information of dummy file systems along with all the file system disk usage and their memory utilization.

[root@tecmint ~]# df -a

Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/cciss/c0d0p2     78361192  23186116  51130312  32% /
proc                         0         0         0   -  /proc
sysfs                        0         0         0   -  /sys
devpts                       0         0         0   -  /dev/pts
/dev/cciss/c0d0p5     24797380  22273432   1243972  95% /home
/dev/cciss/c0d0p3     29753588  25503792   2713984  91% /data
/dev/cciss/c0d0p1       295561     21531    258770   8% /boot
tmpfs                   257476         0    257476   0% /dev/shm
none                         0         0         0   -  /proc/sys/fs/binfmt_misc
sunrpc                       0         0         0   -  /var/lib/nfs/rpc_pipefs

查询/home分区的情况:

[root@tecmint ~]# df -hT /home

Filesystem		Type    Size  Used Avail Use% Mounted on
/dev/cciss/c0d0p5	ext3     24G   22G  1.2G  95% /home

按指定单位显示空间大小

Display Information of File System in Bytes:

To display all file system information and usage in 1024-byte blocks, use the option -k (e.g. –block-size=1K) as follows.

[root@tecmint ~]# df -k

Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/cciss/c0d0p2     78361192  23187212  51129216  32% /
/dev/cciss/c0d0p5     24797380  22273432   1243972  95% /home
/dev/cciss/c0d0p3     29753588  25503792   2713984  91% /data
/dev/cciss/c0d0p1       295561     21531    258770   8% /boot
tmpfs                   257476         0    257476   0% /dev/shm

-m Display Information of File System in MB:

[root@tecmint ~]# df -m

Filesystem           1M-blocks      Used Available Use% Mounted on
/dev/cciss/c0d0p2        76525     22644     49931  32% /
/dev/cciss/c0d0p5        24217     21752      1215  95% /home
/dev/cciss/c0d0p3        29057     24907      2651  91% /data
/dev/cciss/c0d0p1          289        22       253   8% /boot
tmpfs                      252         0       252   0% /dev/shm

-h返回结果的可读性,自动显示单位:

[root@tecmint ~]# df -h

Filesystem            Size  Used Avail Use% Mounted on
/dev/cciss/c0d0p2      75G   23G   49G  32% /
/dev/cciss/c0d0p5      24G   22G  1.2G  95% /home
/dev/cciss/c0d0p3      29G   25G  2.6G  91% /data
/dev/cciss/c0d0p1     289M   22M  253M   8% /boot
tmpfs                 252M     0  252M   0% /dev/shm

显示inode节点

Using -i switch will display the information of number of used inodes and their percentage for the file system.

[root@tecmint ~]# df -i

Filesystem            Inodes   IUsed   IFree IUse% Mounted on
/dev/cciss/c0d0p2    20230848  133143 20097705    1% /
/dev/cciss/c0d0p5    6403712  798613 5605099   13% /home
/dev/cciss/c0d0p3    7685440 1388241 6297199   19% /data
/dev/cciss/c0d0p1      76304      40   76264    1% /boot
tmpfs                  64369       1   64368    1% /dev/shm

显示磁盘分区格式

-T显示格式:

[root@tecmint ~]# df -T

Filesystem		Type   1K-blocks  Used      Available Use% Mounted on
/dev/cciss/c0d0p2	ext3    78361192  23188812  51127616  32%   /
/dev/cciss/c0d0p5	ext3    24797380  22273432  1243972   95%   /home
/dev/cciss/c0d0p3	ext3    29753588  25503792  2713984   91%   /data
/dev/cciss/c0d0p1	ext3    295561     21531    258770    8%    /boot
tmpfs			tmpfs   257476         0    257476    0%   /dev/shm

-t显示指定格式的分区:

[root@tecmint ~]# df -t ext3

Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/cciss/c0d0p2     78361192  23190072  51126356  32% /
/dev/cciss/c0d0p5     24797380  22273432   1243972  95% /home
/dev/cciss/c0d0p3     29753588  25503792   2713984  91% /data
/dev/cciss/c0d0p1       295561     21531    258770   8% /boot

-x不显示指定的类型的分区:

[root@tecmint ~]# df -x ext3

Filesystem           1K-blocks      Used Available Use% Mounted on
tmpfs                   257476         0    257476   0% /dev/shm

du统计目录内容

估计文件的空间占用。 逐层统计文件(例如以递归方式)并输出摘要。

root@tecmint:~# du
 
8       ./Daily Pics/wp-polls/../wiki_images/default_gradient
8       ./Daily Pics/wp-polls/../wiki_images/default
32      ./Daily Pics/wp-polls/images
8       ./Daily Pics/wp-polls/tinymce/plugins/polls/langs
8       ./Daily Pics/wp-polls/tinymce/plugins/polls/img
28      ./Daily Pics/wp-polls/tinymce/plugins/polls
32      ./Daily Pics/wp-polls/tinymce/plugins
36      ./Daily Pics/wp-polls/tinymce
580     ./Daily Pics/wp-polls
1456    ./Daily Pics
36      ./Plugins/wordpress-author-box
16180   ./Plugins
12      ./May Articles 2013/Xtreme Download Manager
4632    ./May Articles 2013/XCache

注意: df 只显示文件系统的使用统计,但du统计目录内容。

查看使用情况:

To find out the disk usage summary of a /home/tecmint directory tree and each of its sub directories. Enter the command as:

[root@tecmint]# du  /home/tecmint

40      /home/tecmint/downloads
4       /home/tecmint/.mozilla/plugins
4       /home/tecmint/.mozilla/extensions
12      /home/tecmint/.mozilla
12      /home/tecmint/.ssh
689112  /home/tecmint/Ubuntu-12.10
689360  /home/tecmint

The output of the above command displays the number of disk blocks in the /home/tecmint directory along with its sub-directories.

-h增加可读性:

[root@tecmint]# du -h /home/tecmint

40K     /home/tecmint/downloads
4.0K    /home/tecmint/.mozilla/plugins
4.0K    /home/tecmint/.mozilla/extensions
12K     /home/tecmint/.mozilla
12K     /home/tecmint/.ssh
673M    /home/tecmint/Ubuntu-12.10
674M    /home/tecmint

-s 指定目录:

[root@tecmint]# du -sh /home/tecmint

674M    /home/tecmint

-a所有文件与目录:

[root@tecmint]# du -a /home/tecmint

4       /home/tecmint/.bash_logout
12      /home/tecmint/downloads/uploadprogress-1.0.3.1.tgz
24      /home/tecmint/downloads/Phpfiles-org.tar.bz2
40      /home/tecmint/downloads
12      /home/tecmint/uploadprogress-1.0.3.1.tgz
4       /home/tecmint/.mozilla/plugins
4       /home/tecmint/.mozilla/extensions
12      /home/tecmint/.mozilla
4       /home/tecmint/.bashrc
689108  /home/tecmint/Ubuntu-12.10/ubuntu-12.10-server-i386.iso
689112  /home/tecmint/Ubuntu-12.10
689360  /home/tecmint

-a flag along with -h

[root@tecmint]# du -ah /home/tecmint

4.0K    /home/tecmint/.bash_logout
12K     /home/tecmint/downloads/uploadprogress-1.0.3.1.tgz
24K     /home/tecmint/downloads/Phpfiles-org.tar.bz2
40K     /home/tecmint/downloads
12K     /home/tecmint/uploadprogress-1.0.3.1.tgz
4.0K    /home/tecmint/.mozilla/plugins
4.0K    /home/tecmint/.mozilla/extensions
12K     /home/tecmint/.mozilla
4.0K    /home/tecmint/.bashrc
673M    /home/tecmint/Ubuntu-12.10/ubuntu-12.10-server-i386.iso
673M    /home/tecmint/Ubuntu-12.10
674M    /home/tecmint

Find out the disk usage of a directory tree with its subtress in Kilobyte blcoks . Use the -k (displays size in 1024 bytes units).

[root@tecmint]# du -k /home/tecmint
40      /home/tecmint/downloads
4       /home/tecmint/.mozilla/plugins
4       /home/tecmint/.mozilla/extensions
12      /home/tecmint/.mozilla
12      /home/tecmint/.ssh
689112  /home/tecmint/Ubuntu-12.10
689360  /home/tecmint

along with its subtrees in Megabytes

To get the summary of disk usage of directory tree along with its subtrees in Megabytes (MB) only. Use the option -mh as follows. The -m flag counts the blocks in MB units and -h stands for human readable format.

[root@tecmint]# du -mh /home/tecmint

40K     /home/tecmint/downloads
4.0K    /home/tecmint/.mozilla/plugins
4.0K    /home/tecmint/.mozilla/extensions
12K     /home/tecmint/.mozilla
12K     /home/tecmint/.ssh
673M    /home/tecmint/Ubuntu-12.10
674M    /home/tecmint

-c在最后一行加上所有目录的汇总

[root@tecmint]# du -ch /home/tecmint

40K     /home/tecmint/downloads
4.0K    /home/tecmint/.mozilla/plugins
4.0K    /home/tecmint/.mozilla/extensions
12K     /home/tecmint/.mozilla
12K     /home/tecmint/.ssh
673M    /home/tecmint/Ubuntu-12.10
674M    /home/tecmint
674M    total

--exclude排除指定的文件

[root@tecmint]# du -ah --exclude="*.txt" /home/tecmint

4.0K    /home/tecmint/.bash_logout
12K     /home/tecmint/downloads/uploadprogress-1.0.3.1.tgz
24K     /home/tecmint/downloads/Phpfiles-org.tar.bz2
40K     /home/tecmint/downloads
12K     /home/tecmint/uploadprogress-1.0.3.1.tgz
4.0K    /home/tecmint/.bash_history
4.0K    /home/tecmint/.bash_profile
4.0K    /home/tecmint/.mozilla/plugins
4.0K    /home/tecmint/.mozilla/extensions
12K     /home/tecmint/.mozilla
4.0K    /home/tecmint/.bashrc
24K     /home/tecmint/Phpfiles-org.tar.bz2
4.0K    /home/tecmint/geoipupdate.sh
4.0K    /home/tecmint/.zshrc
120K    /home/tecmint/goaccess-0.4.2.tar.gz.1
673M    /home/tecmint/Ubuntu-12.10/ubuntu-12.10-server-i386.iso
673M    /home/tecmint/Ubuntu-12.10
674M    /home/tecmint

–time显示修改时间:

[root@tecmint]# du -ha --time /home/tecmint

4.0K    2012-10-12 22:32        /home/tecmint/.bash_logout
12K     2013-01-19 18:48        /home/tecmint/downloads/uploadprogress-1.0.3.1.tgz
24K     2013-01-19 18:48        /home/tecmint/downloads/Phpfiles-org.tar.bz2
40K     2013-01-19 18:48        /home/tecmint/downloads
12K     2013-01-19 18:32        /home/tecmint/uploadprogress-1.0.3.1.tgz
4.0K    2012-10-13 00:11        /home/tecmint/.bash_history
4.0K    2012-10-12 22:32        /home/tecmint/.bash_profile
0       2013-01-19 18:32        /home/tecmint/xyz.txt
0       2013-01-19 18:32        /home/tecmint/abc.txt
4.0K    2012-10-12 22:32        /home/tecmint/.mozilla/plugins
4.0K    2012-10-12 22:32        /home/tecmint/.mozilla/extensions
12K     2012-10-12 22:32        /home/tecmint/.mozilla
4.0K    2012-10-12 22:32        /home/tecmint/.bashrc
24K     2013-01-19 18:32        /home/tecmint/Phpfiles-org.tar.bz2
4.0K    2013-01-19 18:32        /home/tecmint/geoipupdate.sh
4.0K    2012-10-12 22:32        /home/tecmint/.zshrc
120K    2013-01-19 18:32        /home/tecmint/goaccess-0.4.2.tar.gz.1
673M    2013-01-19 18:51        /home/tecmint/Ubuntu-12.10/ubuntu-12.10-server-i386.iso
673M    2013-01-19 18:51        /home/tecmint/Ubuntu-12.10
674M    2013-01-19 18:52        /home/tecmint

lsof使用中的文件

lsof是"list open files("列表中打开的文件") 的缩写,显示您的系统当前已打开的 所有文件。

lsof通常的输出格式为:

COMMAND     PID   USER   FD      TYPE     DEVICE     SIZE       NODE NAME

常见包含例如以下几个字段

  • COMMAND:默认以9个字符长度显示的命令名称。可使用+c參数指定显示的宽度,若+c后跟的參数为零,则显示命令的全名
  • PID:进程的ID号
  • PPID:父进程的IP号,默认不显示,当使用-R參数可打开。
  • PGID:进程组的ID编号,默认也不会显示,当使用-g參数时可打开。
  • USER:命令的执行UID或系统中登陆的username称。默认显示为username,当使用-l參数时,可显示UID。
  • FD:是文件的File Descriptor number。

显示全部打开的文件:

# lsof

COMMAND    PID      USER   FD      TYPE     DEVICE  SIZE/OFF       NODE NAME
init         1      root  cwd      DIR      253,0      4096          2 /
init         1      root  rtd      DIR      253,0      4096          2 /
init         1      root  txt      REG      253,0    145180     147164 /sbin/init
init         1      root  mem      REG      253,0   1889704     190149 /lib/libc-2.12.so
init         1      root   0u      CHR        1,3       0t0       3764 /dev/null
init         1      root   1u      CHR        1,3       0t0       3764 /dev/null
init         1      root   2u      CHR        1,3       0t0       3764 /dev/null
init         1      root   3r     FIFO        0,8       0t0       8449 pipe
init         1      root   4w     FIFO       0,8       0t0       8449 pipe
init         1      root   5r      DIR       0,10         0          1 inotify
init         1      root   6r      DIR       0,10         0          1 inotify
init         1      root   7u     unix 0xc1513880       0t0       8450 socket

Sections and it’s values are self-explanatory. However, we’ll review FD & TYPE columns more precisely.

FD – stands for File descriptor and may seen some of the values as:

  • cwd current working directory
  • rtd root directory
  • txt program text (code and data)
  • mem memory-mapped file

Also in FD column numbers like 1u is actual file descriptor and followed by u,r,w of it’s mode as:

  • r for read access.
  • w for write access.
  • u for read and write access.

TYPE – of files and it’s identification.

  • DIR – Directory
  • REG – Regular file
  • CHR – Character special file.
  • FIFO – First In First Out

按进程号查找: The below example only shows whose PID is 1 [One].

# lsof -p 1

COMMAND PID USER   FD   TYPE     DEVICE SIZE/OFF   NODE NAME
init      1 root  cwd    DIR      253,0     4096      2 /
init      1 root  rtd    DIR      253,0     4096      2 /
init      1 root  txt    REG      253,0   145180 147164 /sbin/init
init      1 root  mem    REG      253,0  1889704 190149 /lib/libc-2.12.so
init      1 root  mem    REG      253,0   142472 189970 /lib/ld-2.12.so

inux删除文件后,被删除文件所占用的空间未被释放

lsof | grep -i deleted

-i查找来自网络的操作

The following command with option -i shows the list of all network connections ‘LISTENING & ESTABLISHED’.

# lsof -i

COMMAND    PID    USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
rpcbind   1203     rpc    6u  IPv4  11326      0t0  UDP *:sunrpc
rpcbind   1203     rpc    7u  IPv4  11330      0t0  UDP *:954
rpcbind   1203     rpc   11u  IPv6  11336      0t0  TCP *:sunrpc (LISTEN)
avahi-dae 1241   avahi   13u  IPv4  11579      0t0  UDP *:mdns
avahi-dae 1241   avahi   14u  IPv4  11580      0t0  UDP *:58600
rpc.statd 1277 rpcuser   11u  IPv6  11862      0t0  TCP *:56428 (LISTEN)
cupsd     1346    root    6u  IPv6  12112      0t0  TCP localhost:ipp (LISTEN)
cupsd     1346    root    7u  IPv4  12113      0t0  TCP localhost:ipp (LISTEN)
sshd      1471    root    3u  IPv4  12683      0t0  TCP *:ssh (LISTEN)
master    1551    root   12u  IPv4  12896      0t0  TCP localhost:smtp (LISTEN)
master    1551    root   13u  IPv6  12898      0t0  TCP localhost:smtp (LISTEN)
sshd      1834    root    3r  IPv4  15101      0t0  TCP 192.168.0.2:ssh->192.168.0.1:conclave-cpp (ESTABLISHED)
httpd     1918    root    5u  IPv6  15991      0t0  TCP *:http (LISTEN)
httpd     1918    root    7u  IPv6  15995      0t0  TCP *:https (LISTEN)
clock-app 2362   narad   21u  IPv4  22591      0t0  TCP 192.168.0.2:45284->www.gov.com:http (CLOSE_WAIT)
chrome    2377   narad   61u  IPv4  25862      0t0  TCP 192.168.0.2:33358->maa03s04-in-f3.1e100.net:http (ESTABLISHED)
chrome    2377   narad   80u  IPv4  25866      0t0  TCP 192.168.0.2:36405->bom03s01-in-f15.1e100.net:http (ESTABLISHED)

按用户查找

显示指定用户打开的文件:

# lsof -u tecmint

COMMAND  PID    USER   FD   TYPE     DEVICE SIZE/OFF   NODE NAME
sshd    1838 tecmint  cwd    DIR      253,0     4096      2 /
sshd    1838 tecmint  rtd    DIR      253,0     4096      2 /
sshd    1838 tecmint  txt    REG      253,0   532336 188129 /usr/sbin/sshd
sshd    1838 tecmint  mem    REG      253,0    19784 190237 /lib/libdl-2.12.so
sshd    1838 tecmint  mem    REG      253,0   122436 190247 /lib/libselinux.so.1
sshd    1838 tecmint  mem    REG      253,0   255968 190256 /lib/libgssapi_krb5.so.2.2
sshd    1838 tecmint  mem    REG      253,0   874580 190255 /lib/libkrb5.so.3.3

显示用户打开文件的命令:

# lsof -i -u tecmint

COMMAND  PID    USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
bash    1839 tecmint  cwd    DIR  253,0    12288   15 /etc
ping    2525 tecmint  cwd    DIR  253,0    12288   15 /etc

杀掉指定用户有打开文件的进程。 Sometimes you may have to kill all the processes for a specific user. Below command will kills all the processes of tecmint user.

# kill -9 `lsof -t -u tecmint`

按协议和端口查找

显示指定端口进程打开的文件:

# lsof -i TCP:22

COMMAND  PID    USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
sshd    1471    root    3u  IPv4  12683      0t0  TCP *:ssh (LISTEN)
sshd    1471    root    4u  IPv6  12685      0t0  TCP *:ssh (LISTEN)

显示IPv4或IPv6 打开的文件:

# lsof -i 4

COMMAND    PID    USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
rpcbind   1203     rpc    6u  IPv4  11326      0t0  UDP *:sunrpc
rpcbind   1203     rpc    7u  IPv4  11330      0t0  UDP *:954
rpcbind   1203     rpc    8u  IPv4  11331      0t0  TCP *:sunrpc (LISTEN)
avahi-dae 1241   avahi   13u  IPv4  11579      0t0  UDP *:mdns
avahi-dae 1241   avahi   14u  IPv4  11580      0t0  UDP *:58600
# lsof -i 6

COMMAND    PID    USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
rpcbind   1203     rpc    9u  IPv6  11333      0t0  UDP *:sunrpc
rpcbind   1203     rpc   10u  IPv6  11335      0t0  UDP *:954
rpcbind   1203     rpc   11u  IPv6  11336      0t0  TCP *:sunrpc (LISTEN)
rpc.statd 1277 rpcuser   10u  IPv6  11858      0t0  UDP *:55800
rpc.statd 1277 rpcuser   11u  IPv6  11862      0t0  TCP *:56428 (LISTEN)
cupsd     1346    root    6u  IPv6  12112      0t0  TCP localhost:ipp (LISTEN)

按协议与端口范围查找:

# lsof -i TCP:1-1024

COMMAND  PID    USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
rpcbind 1203     rpc   11u  IPv6  11336      0t0  TCP *:sunrpc (LISTEN)
cupsd   1346    root    7u  IPv4  12113      0t0  TCP localhost:ipp (LISTEN)
sshd    1471    root    4u  IPv6  12685      0t0  TCP *:ssh (LISTEN)
master  1551    root   13u  IPv6  12898      0t0  TCP localhost:smtp (LISTEN)
sshd    1834    root    3r  IPv4  15101      0t0  TCP 192.168.0.2:ssh->192.168.0.1:conclave-cpp (ESTABLISHED)
sshd    1838 tecmint    3u  IPv4  15101      0t0  TCP 192.168.0.2:ssh->192.168.0.1:conclave-cpp (ESTABLISHED)
sshd    1871    root    3r  IPv4  15842      0t0  TCP 192.168.0.2:ssh->192.168.0.1:groove (ESTABLISHED)
httpd   1918    root    5u  IPv6  15991      0t0  TCP *:http (LISTEN)
httpd   1918    root    7u  IPv6  15995      0t0  TCP *:https (LISTEN)

用符号^排除条件

# lsof -i -u^root

COMMAND    PID    USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
rpcbind   1203     rpc    6u  IPv4  11326      0t0  UDP *:sunrpc
rpcbind   1203     rpc    7u  IPv4  11330      0t0  UDP *:954
rpcbind   1203     rpc    8u  IPv4  11331      0t0  TCP *:sunrpc (LISTEN)
rpcbind   1203     rpc    9u  IPv6  11333      0t0  UDP *:sunrpc
rpcbind   1203     rpc   10u  IPv6  11335      0t0  UDP *:954
rpcbind   1203     rpc   11u  IPv6  11336      0t0  TCP *:sunrpc (LISTEN)
avahi-dae 1241   avahi   13u  IPv4  11579      0t0  UDP *:mdns
avahi-dae 1241   avahi   14u  IPv4  11580      0t0  UDP *:58600
rpc.statd 1277 rpcuser    5r  IPv4  11836      0t0  UDP *:soap-beep
rpc.statd 1277 rpcuser    8u  IPv4  11850      0t0  UDP *:55146
rpc.statd 1277 rpcuser    9u  IPv4  11854      0t0  TCP *:32981 (LISTEN)
rpc.statd 1277 rpcuser   10u  IPv6  11858      0t0  UDP *:55800
rpc.statd 1277 rpcuser   11u  IPv6  11862      0t0  TCP *:56428 (LISTEN)