lsof 命令输出

最新推荐文章于 2025-02-14 08:58:48 发布

wu_wu2009

最新推荐文章于 2025-02-14 08:58:48 发布

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本文链接：https://blog.youkuaiyun.com/wu_wu2009/article/details/8966627

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lsof命令用于查看系统中打开的文件和进程的相关信息。文章介绍了lsof输出的各项字段，如进程名、PID、用户、文件描述符（FD）、文件类型、设备、大小和节点名。它详细解释了不同类型的文件描述符，如读写访问模式，以及各种类型的文件，如网络套接字、块设备和字符设备等。

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输入lsof命令查看结果如下（sybase server进程相关）

COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME

dataserve 18525    sybase cwd       DIR      253,0     4096    1638847 /home/sybase/ASE-12_5/install
dataserve 18525    sybase rtd       DIR      253,0     4096          2 /
dataserve 18525    sybase txt       REG      253,0 22221408    1638910 /home/sybase/ASE-12_5/bin/dataserver
dataserve 18525    sybase mem       REG      253,0   105412    7176405 /lib/libaudit.so.0.0.0
dataserve 18525    sybase mem       REG      253,0    44532    7176410 /lib/libpam.so.0.81.5
dataserve 18525    sybase mem       REG      253,0   125736    7176195 /lib/ld-2.5.so
dataserve 18525    sybase mem       REG      253,0 1611564    7176209 /lib/libc-2.5.so
dataserve 18525    sybase mem       REG      253,0   208352    7176258 /lib/libm-2.5.so
dataserve 18525    sybase mem       REG      253,0    16428    7176248 /lib/libdl-2.5.so
dataserve 18525    sybase mem       REG      253,0   129716    7176222 /lib/libpthread-2.5.so
dataserve 18525    sybase mem       REG      253,0    44060    7176224 /lib/librt-2.5.so
dataserve 18525    sybase mem       REG      253,0   101404    7176242 /lib/libnsl-2.5.so
dataserve 18525    sybase mem       REG      253,0    46680    7176232 /lib/libnss_files-2.5.so
dataserve 18525    sybase mem       REG      253,0   200137    1638404 /home/sybase/OCS-12_5/lib3p/libnspr3.so
dataserve 18525    sybase mem       REG      253,0   979772    1638402 /home/sybase/OCS-12_5/lib3p/libldapssl41.so
dataserve 18525    sybase DEL       REG        0,9              131073 /SYSVf40001ba
dataserve 18525    sybase mem       REG      253,0    46476    7176262 /lib/libgcc_s-4.1.2-20080825.so.1
dataserve 18525    sybase mem       REG      253,0   259532    6175523 /usr/lib/libstdc++-3-libc6.2-2-2.10.0.so
dataserve 18525    sybase mem       REG      253,0    15852    1638405 /home/sybase/OCS-12_5/lib3p/libplds3.so
dataserve 18525    sybase mem       REG      253,0    15876    1638403 /home/sybase/OCS-12_5/lib3p/libplc3.so
dataserve 18525    sybase    0r      CHR        1,3                1543 /dev/null
dataserve 18525    sybase    1u      CHR      136,1                   3 /dev/pts/1 (deleted)
dataserve 18525    sybase    2u      CHR      136,1                   3 /dev/pts/1 (deleted)
dataserve 18525    sybase    3w      REG      253,0   484482    1638939 /home/sybase/ASE-12_5/install/BDWG.log
dataserve 18525    s