File System Alerts Short Cuts Commands specially "find command"

 

[oracle@pm u02]$ find ./* -type d -name "archivelog" -exec du -sh {} +  2>&1 | grep -v "Permission denied"

612M    ./app/oracle/fast_recovery_area/CHENNAI/archivelog
660M    ./app/oracle/fast_recovery_area/SAKRI/archivelog

[oracle@pm u02]$ find ./* -type d -name "trace" -exec du -sh {} +  2>&1 | grep -v "Permission denied"

0       ./app/oracle/product/21c/dbhome_1/network/trace

17M     ./app/oracle/diag/rdbms/chennai/chennai/trace

2.9M    ./app/oracle/diag/rdbms/sakri/chennai/trace

29M     ./app/oracle/diag/rdbms/sakri/sakri/trace

40K     ./app/oracle/diag/rdbms/unknown/chennai/trace

4.0K    ./app/oracle/diag/clients/user_oracle/host_3163451292_110/trace

1.3M    ./app/oracle/diag/tnslsnr/pm/listener/trace

0       ./app/oracle/homes/OraDB21Home1/network/trace

[oracle@pm u02]$ find ./* -type d -name "alert" -exec du -sh {} +  2>&1 | grep -v "Permission denied"

8.9M    ./app/oracle/diag/rdbms/chennai/chennai/alert

168K    ./app/oracle/diag/rdbms/sakri/chennai/alert

11M     ./app/oracle/diag/rdbms/sakri/sakri/alert

16K     ./app/oracle/diag/rdbms/unknown/chennai/alert

20K     ./app/oracle/diag/clients/user_oracle/host_3163451292_110/alert

2.2M    ./app/oracle/diag/tnslsnr/pm/listener/alert

[oracle@pm u02]$ find ./* -type d -name "*backup*" -exec du -sh {} +  2>&1 | grep -v "Permission denied"

4.6M    ./app/oracle/product/21c/dbhome_1/inventory/backup

164M    ./app/oracle/fast_recovery_area/CHENNAI/autobackup

19M     ./app/oracle/fast_recovery_area/SAKRI/autobackup

12K     ./app/oraInventory/backup

[oracle@pm u02]$ find ./* -type d -name "*dump*" -exec du -sh {} +  2>&1 | grep -v "Permission denied"

158M    ./app/oracle/product/21c/dbhome_1/rdbms/utl/upgrade_dump_seed

0       ./app/oracle/diag/rdbms/chennai/chennai/cdump

0       ./app/oracle/diag/rdbms/sakri/chennai/cdump

0       ./app/oracle/diag/rdbms/sakri/sakri/cdump

0       ./app/oracle/diag/rdbms/unknown/chennai/cdump

0       ./app/oracle/diag/clients/user_oracle/host_3163451292_110/cdump

0       ./app/oracle/diag/tnslsnr/pm/listener/cdump

18M     ./app/oracle/admin/chennai/adump

4.0K    ./app/oracle/admin/chennai/dpdump

13M     ./app/oracle/admin/sakri/adump

[oracle@pm u02]$ find ./* -type d -name "*crs*" -exec du -sh {} +  2>&1 | grep -v "Permission denied"

208M    ./app/oracle/product/21c/dbhome_1/crs

24K     ./app/oracle/product/21c/dbhome_1/inventory/Components21/oracle.rdbms.crs

32K     ./app/oracle/product/21c/dbhome_1/inventory/Templates/crs

0       ./app/oracle/diag/crs

others RAC GRID:-

find /opt -type d -name "*crsd*" 2>&1 | grep -v "Permission denied"

find ./* -type d -name "*crsd*"  2>&1 | grep -v "Permission denied"

find ./* -type d -name "*evm*"  2>&1 | grep -v "Permission denied"

find ./* -type d -name "*orarootagent*"   2>&1 | grep -v "Permission denied"

find ./* -type d -name "*oraagent*"   2>&1 | grep -v "Permission denied"

find ./* -type d -name "*ohas*"    2>&1 | grep -v "Permission denied"

+++++++++++ To find files older than some hours +++++++++++++++++++++++++++++++

find . -daystart -type f -newermt "$(date -d 'today 10 hours ago' +'%Y-%m-%d %H:%M:%S')"

find . -type f -writable

find . -type f -executable

find . -type f -readable 

+++++++++++++files older between 5 hours to 10 hours from the daystart++++++++++++++

find .  -daystart -type f -newermt "$(date -d 'today 10 hours ago' +'%Y-%m-%d %H:%M:%S')" ! -newermt "$(date -d 'today 5 hours ago' +'%Y-%m-%d %H:%M:%S')"

find . -type f -newermt '5 hours ago' 

find . -type f -newermt '5 minutes ago' 

find . -type f -newermt '5 days ago' 

find . -type f -newermt '5 months ago' 

find . -type f -newermt '5 years ago' 

find . -type f -newermt 'yesterday' 

we can use 

"-type d" flag for directories 

"-type b" flag for block devices

"-type f" flag for files