OS환경 : Oracle Linux 7.6 (64bit)
DB 환경 : Oracle Database 12.2.0.1
방법 : 리눅스 용량 많이 차지하는 파일, 디렉토리 찾기
oracle db 사용 중 filesystem full 로 인해 db 접속이 되지 않음
용량을 많이 차지하는 파일들을 찾아야 하는 상황
오라클 접속
1 2 3 4 5 6 7 8 9 | $ sqlplus / as sysdba SQL*Plus: Release 12.2.0.1.0 Production on Sun Feb 23 21:09:16 2020 Copyright (c) 1982, 2016, Oracle. All rights reserved. . . (HANG 상태) |
파일시스템 확인
1 2 3 4 5 6 7 8 9 10 | $ df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 2.0G 0 2.0G 0% /dev tmpfs 2.0G 1.1G 912M 54% /dev/shm tmpfs 2.0G 121M 1.9G 7% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/sda1 10G 1.7G 8.4G 17% / /dev/sda5 30G 30G 20K 100% /app /dev/sda3 2.0G 33M 2.0G 2% /tmp tmpfs 394M 0 394M 0% /run/user/0 |
/app이 100% 사용중 상태
du -sh* | sort -hr 명령으로 용량 많은순으로 확인
1 2 3 4 5 6 7 8 9 10 | $ cd /app/oracle/ $ du -sh * | sort -hr 19G product 7.0G oradata 651M diag 4.2M tfa 2.2M cfgtoollogs 16K admin 4.0K audit 0 checkpoints |
product 디렉토리가 용량을 많이 잡아먹고있음
product 디렉토리로 들어가서 한번 더 확인
1 2 3 4 5 6 7 8 9 10 | $ cd product $ du -sh * | sort -hr 12G dbs 1.9G lib 841M inventory 624M apex 609M bin 424M assistants 380M javavm 346M md |
dbs 폴더로 가서 확인
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | $ cd dbs/ $ ls afiedt.buf arch1_402_1021683472.dbf arch1_415_1021683472.dbf arch1_428_1021683472.dbf arch1_441_1021683472.dbf arch1_454_1021683472.dbf arch1_390_1021683472.dbf arch1_403_1021683472.dbf arch1_416_1021683472.dbf arch1_429_1021683472.dbf arch1_442_1021683472.dbf arch1_455_1021683472.dbf arch1_391_1021683472.dbf arch1_404_1021683472.dbf arch1_417_1021683472.dbf arch1_430_1021683472.dbf arch1_443_1021683472.dbf arch1_456_1021683472.dbf arch1_392_1021683472.dbf arch1_405_1021683472.dbf arch1_418_1021683472.dbf arch1_431_1021683472.dbf arch1_444_1021683472.dbf c-3621335312-20200201-00 arch1_393_1021683472.dbf arch1_406_1021683472.dbf arch1_419_1021683472.dbf arch1_432_1021683472.dbf arch1_445_1021683472.dbf c-3621335312-20200202-00 arch1_394_1021683472.dbf arch1_407_1021683472.dbf arch1_420_1021683472.dbf arch1_433_1021683472.dbf arch1_446_1021683472.dbf core_31061 arch1_395_1021683472.dbf arch1_408_1021683472.dbf arch1_421_1021683472.dbf arch1_434_1021683472.dbf arch1_447_1021683472.dbf hc_ORCL12.dat arch1_396_1021683472.dbf arch1_409_1021683472.dbf arch1_422_1021683472.dbf arch1_435_1021683472.dbf arch1_448_1021683472.dbf init.ora arch1_397_1021683472.dbf arch1_410_1021683472.dbf arch1_423_1021683472.dbf arch1_436_1021683472.dbf arch1_449_1021683472.dbf lkORCL12 arch1_398_1021683472.dbf arch1_411_1021683472.dbf arch1_424_1021683472.dbf arch1_437_1021683472.dbf arch1_450_1021683472.dbf orapwORCL12 arch1_399_1021683472.dbf arch1_412_1021683472.dbf arch1_425_1021683472.dbf arch1_438_1021683472.dbf arch1_451_1021683472.dbf snapcf_ORCL12.f arch1_400_1021683472.dbf arch1_413_1021683472.dbf arch1_426_1021683472.dbf arch1_439_1021683472.dbf arch1_452_1021683472.dbf spfileORCL12.ora arch1_401_1021683472.dbf arch1_414_1021683472.dbf arch1_427_1021683472.dbf arch1_440_1021683472.dbf arch1_453_1021683472.dbf |
아카이브 파일들이 정리되지 않고 많이 쌓여있음
현재는 아카이브 파일이 필요하지 않기때문에 모두 삭제
삭제 후 용량 확인
1 2 3 4 5 6 7 8 9 10 11 | $ rm -rf arch1_*.dbf $ df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 2.0G 0 2.0G 0% /dev tmpfs 2.0G 1.1G 912M 54% /dev/shm tmpfs 2.0G 121M 1.9G 7% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/sda1 10G 1.7G 8.4G 17% / /dev/sda5 30G 16G 15G 53% /app /dev/sda3 2.0G 33M 2.0G 2% /tmp tmpfs 394M 0 394M 0% /run/user/0 |
사용률이 53%로 안정적임
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