문서유형ㅣ기술정보
분야ㅣ모니터링/점검
적용제품버전ㅣ6FS05, 6FS06, 6FS07, 6FS07PS, 7FS01, 7FS02, 7FS02PS
문서번호ㅣTMOTI025
개요
lsof 명령어는 유닉스 및 리눅스 시스템에서 현재 열려 있는 파일과 이를 사용하는 프로세스를 조회하는 명령어 입니다.
DB 모니터링이나 장애지원 시에도 용이하여 lsof 옵션들을 예시와 함께 안내합니다.
방법
1. 특정 프로세스가 열고 있는 파일 확인
- lsof -p <PID>
$ lsof -p 2181877 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME tbsvr 2181877 tibero cwd DIR 253,2 143 11382749 /home/tibero/yerin tbsvr 2181877 tibero rtd DIR 253,0 235 128 / tbsvr 2181877 tibero txt REG 253,2 685311160 12044659 /home/tibero/yerin/tibero7/bin/tbsvr tbsvr 2181877 tibero mem CHR 1,5 6 /dev/zero tbsvr 2181877 tibero DEL REG 0,1 5 /SYSV9ee33181 tbsvr 2181877 tibero mem REG 253,0 2539832 340 /usr/lib64/libc.so.6 tbsvr 2181877 tibero mem REG 253,2 5684136 809110656 /home/tibero/yerin/tibero7/lib/libspatial_c.so.0 tbsvr 2181877 tibero mem REG 253,2 54137416 807369279 /home/tibero/yerin/tibero7/lib/libspatial.so.0 tbsvr 2181877 tibero mem REG 253,2 1741408 807369278 /home/tibero/yerin/tibero7/lib/libgeos_c.so.1 tbsvr 2181877 tibero mem REG 253,2 25319064 809110657 /home/tibero/yerin/tibero7/lib/libgeos-3.7.3.so tbsvr 2181877 tibero mem REG 253,2 6494040 539102069 /home/tibero/yerin/tibero7/client/lib/libtbepl.so tbsvr 2181877 tibero mem REG 253,2 65536 270849864 /home/tibero/yerin/tibero7/instance/tibero/log/ilog/tibero-75.ilg tbsvr 2181877 tibero mem REG 253,2 65536 270849863 /home/tibero/yerin/tibero7/instance/tibero/log/ilog/tibero-74.ilg tbsvr 2181877 tibero mem REG 253,2 65536 270849862 /home/tibero/yerin/tibero7/instance/tibero/log/ilog/tibero-73.ilg ... tbsvr 2181877 tibero 83u REG 253,2 10485760 809110672 /home/tibero/yerin/tibero7/database/tibero/log003.log tbsvr 2181877 tibero 84u REG 253,2 3533146 539839297 /home/tibero/yerin/tibero7/instance/tibero/log/dlog/dbms.log tbsvr 2181877 tibero 85u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181877 tibero 86u REG 253,2 104857600 809110673 /home/tibero/yerin/tibero7/database/tibero/system001.dtf
2. 특정 파일을 사용 중인 프로세스 확인
- lsof /경로/파일명
$ lsof /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME tbsvr 2181865 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181867 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181868 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181868 tibero 42u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181869 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181869 tibero 41u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181870 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181871 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181872 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181873 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181874 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181875 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181875 tibero 34u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181875 tibero 37u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181875 tibero 39u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181875 tibero 42u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181875 tibero 43u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181876 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181876 tibero 26u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181876 tibero 40u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181876 tibero 50u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181877 tibero 4u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181877 tibero 65u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181877 tibero 68u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log tbsvr 2181877 tibero 85u REG 253,2 6654448 809110663 /home/tibero/yerin/tibero7/instance/tibero/log/slog/sys.log
3. 특정 포트를 열고 있는 프로세스 확인
- lsof -i :[포트번호]
$ lsof -i :9292 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME tblistene 2181866 tibero 5u IPv4 2392346 0t0 TCP *:armtechdaemon (LISTEN)
4. TCP에서 LISTEN 상태인 포트 확인
- lsof -iTCP -sTCP:LISTEN
$ lsof -iTCP -sTCP:LISTEN COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME tblistene 36849 tibero 5u IPv4 61050 0t0 TCP *:8029 (LISTEN) tbsvr 36850 tibero 39u IPv4 61056 0t0 TCP *:8030 (LISTEN) tblistene 2181866 tibero 5u IPv4 2392346 0t0 TCP *:armtechdaemon (LISTEN) tbsvr 2181867 tibero 39u IPv4 2395271 0t0 TCP *:storview (LISTEN)
5. 특정 사용자가 연 파일들 확인
- lsof -u [user name]
$ lsof -u tibero lsof 2184184 tibero txt REG 253,0 179256 203624732 /usr/bin/lsof lsof 2184184 tibero mem REG 253,0 223542144 67727891 /usr/lib/locale/locale-archive lsof 2184184 tibero mem REG 253,0 5436640 361 /usr/lib64/libcrypto.so.3.2.2 lsof 2184184 tibero mem REG 253,0 102552 57147 /usr/lib64/libz.so.1.2.11 lsof 2184184 tibero mem REG 253,0 70880 350 /usr/lib64/libresolv.so.2 lsof 2184184 tibero mem REG 253,0 23992 57471 /usr/lib64/libkeyutils.so.1.10 lsof 2184184 tibero mem REG 253,0 906400 518131 /usr/lib64/libkrb5.so.3.3 lsof 2184184 tibero mem REG 253,0 636840 57431 /usr/lib64/libpcre2-8.so.0.11.0 lsof 2184184 tibero mem REG 253,0 2539832 340 /usr/lib64/libc.so.6 lsof 2184184 tibero mem REG 253,0 66320 518133 /usr/lib64/libkrb5support.so.0.1 lsof 2184184 tibero mem REG 253,0 23872 57282 /usr/lib64/libcom_err.so.2.1 lsof 2184184 tibero mem REG 253,0 99120 518125 /usr/lib64/libk5crypto.so.3.1 lsof 2184184 tibero mem REG 253,0 358576 518121 /usr/lib64/libgssapi_krb5.so.2.2 lsof 2184184 tibero mem REG 253,0 196216 515815 /usr/lib64/libtirpc.so.3.0.0 lsof 2184184 tibero mem REG 253,0 175760 348438 /usr/lib64/libselinux.so.1 lsof 2184184 tibero mem REG 253,0 892528 335 /usr/lib64/ld-linux-x86-64.so.2 lsof 2184184 tibero 4r FIFO 0,13 0t0 2402491 pipe lsof 2184184 tibero 7w FIFO 0,13 0t0 2402492 pipe ...
6. 삭제된 파일을 사용 중인 프로세스 확인
- lsof | grep deleted
$ lsof | grep deleted tbsvr 36848 tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36848 tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tblistene 36849 tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tblistene 36849 tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36975 tbsvr tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36975 tbsvr tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36976 tbsvr tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36976 tbsvr tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36977 tbsvr tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36977 tbsvr tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36978 tbsvr tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36978 tbsvr tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36993 tbsvr tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36993 tbsvr tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36996 tbsvr tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36996 tbsvr tibero 1u CHR 136,0 0t0 3 /dev/pts/0 (deleted) tbsvr 36850 36998 tbsvr tibero 0u CHR 136,0 0t0 3 /dev/pts/0 (deleted) ...
7. 특정 디렉토리에서 열린 파일 확인 (하위 디렉토리 포함)
- lsof +D /경로/디렉토리명
$ lsof +D /home/tibero/yerin/tibero7/client/lib/ COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME tbsvr 2181865 tibero mem REG 253,2 6494040 539102069 /home/tibero/yerin/tibero7/client/lib/libtbepl.so tbsvr 2181865 tibero mem REG 253,2 1238872 539102064 /home/tibero/yerin/tibero7/client/lib/libtbextb.so tbsvr 2181865 tibero mem REG 253,2 102123912 539102076 /home/tibero/yerin/tibero7/client/lib/libtbclnt.so tbsvr 2181867 tibero mem REG 253,2 6494040 539102069 /home/tibero/yerin/tibero7/client/lib/libtbepl.so tbsvr 2181867 tibero mem REG 253,2 1238872 539102064 /home/tibero/yerin/tibero7/client/lib/libtbextb.so tbsvr 2181867 tibero mem REG 253,2 102123912 539102076 /home/tibero/yerin/tibero7/client/lib/libtbclnt.so tbsvr 2181868 tibero mem REG 253,2 6494040 539102069 /home/tibero/yerin/tibero7/client/lib/libtbepl.so tbsvr 2181868 tibero mem REG 253,2 1238872 539102064 /home/tibero/yerin/tibero7/client/lib/libtbextb.so tbsvr 2181868 tibero mem REG 253,2 102123912 539102076 /home/tibero/yerin/tibero7/client/lib/libtbclnt.so tbsvr 2181869 tibero mem REG 253,2 6494040 539102069 /home/tibero/yerin/tibero7/client/lib/libtbepl.so tbsvr 2181869 tibero mem REG 253,2 1238872 539102064 /home/tibero/yerin/tibero7/client/lib/libtbextb.so tbsvr 2181869 tibero mem REG 253,2 102123912 539102076 /home/tibero/yerin/tibero7/client/lib/libtbclnt.so ...
8. 특정 명렁어를 가진 프로세스가 연 파일 확인
- lsof -c [command 명]
$ lsof -c lsof COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME lsof 2184219 tibero cwd DIR 253,2 143 11382749 /home/tibero/yerin lsof 2184219 tibero rtd DIR 253,0 235 128 / lsof 2184219 tibero txt REG 253,0 179256 203624732 /usr/bin/lsof lsof 2184219 tibero mem REG 253,0 223542144 67727891 /usr/lib/locale/locale-archive lsof 2184219 tibero mem REG 253,0 5436640 361 /usr/lib64/libcrypto.so.3.2.2 lsof 2184219 tibero mem REG 253,0 102552 57147 /usr/lib64/libz.so.1.2.11 lsof 2184219 tibero mem REG 253,0 70880 350 /usr/lib64/libresolv.so.2 lsof 2184219 tibero mem REG 253,0 23992 57471 /usr/lib64/libkeyutils.so.1.10 lsof 2184219 tibero mem REG 253,0 66320 518133 /usr/lib64/libkrb5support.so.0.1 lsof 2184219 tibero mem REG 253,0 99120 518125 /usr/lib64/libk5crypto.so.3.1 lsof 2184219 tibero mem REG 253,0 906400 518131 /usr/lib64/libkrb5.so.3.3 lsof 2184219 tibero mem REG 253,0 358576 518121 /usr/lib64/libgssapi_krb5.so.2.2 lsof 2184219 tibero mem REG 253,0 2539832 340 /usr/lib64/libc.so.6 lsof 2184219 tibero mem REG 253,0 23872 57282 /usr/lib64/libcom_err.so.2.1 lsof 2184219 tibero mem REG 253,0 636840 57431 /usr/lib64/libpcre2-8.so.0.11.0 lsof 2184219 tibero mem REG 253,0 196216 515815 /usr/lib64/libtirpc.so.3.0.0 lsof 2184219 tibero mem REG 253,0 175760 348438 /usr/lib64/libselinux.so.1 lsof 2184219 tibero mem REG 253,0 892528 335 /usr/lib64/ld-linux-x86-64.so.2 lsof 2184219 tibero 0u CHR 136,2 0t0 5 /dev/pts/2 lsof 2184219 tibero 1u CHR 136,2 0t0 5 /dev/pts/2 ...