The disk space of the oracle for linux server is insufficient. The disk space is released through expired files.

-- Data intercepted from --

Run the df-h command to view the system disk space.

[Root @ erpdbs PROD] # df-h
Filesystem Size Used Avail Use % Mounted on
/Dev/sda5 4.9G 241 M 4.4G 6%/
/Dev/sda10 716G 432G 248G 64%/back
/Dev/sda1 4.9G 50 M 4.6G 2%/boot
/Dev/sda9 481G 415G 42G 91%/data
None 7.9G 0 7.9G 0%/dev/shm
/Dev/sda7 4.9G 47 M 4.6G 1%/home
/Dev/sda8 2.0G 36 M 1.8G 2%/tmp
/Dev/sda3 9.7G 3.2 GB 6.0G 35%/usr
/Dev/sda6 4.9G 144 M 4.5G 4%/var

We found that the sda9 partition has used 91%.

Use du-h -- max-depth = 1/data/* to view the file or directory in the/data Directory, which occupies a large disk space.

[Root @ erpdbs cron] # du-h -- max-depth = 1/data /*
121G/data/arch/PROD
20 K/data/arch/PROD1
121 GB/data/arch
16 K/data/lost + found
20 M/data/ora
2.6 M/data/ora. log
4.0 K/data/ora. sh
11G/data/prod/proddb
190G/data/prod/proddata
201 GB/data/prod
160 K/data/RCV11i_RMA_9000033349-_N.html
92 K/data/scripts_db/rmanback
16 K/data/scripts_db/coldback
24 K/data/scripts_db/hotback
144 K/data/scripts_db
774 M/data/soft/database
60 KB/data/soft/9726739 KB
1.3G/data/soft/Disk1
728 M/data/soft/companion
5.3 GB/data/soft
67G/data/tmp

Delete the tmp file of/data/tmp two years ago, use the following command

[Root @ erpdbs cron] # find/data/tmp/-name '*. *'-mtime + 720 | xargs rm

Only 3G space is released for/data

-- Data intercepted in --

[Root @ erpdbs PROD] # df-h
Filesystem Size Used Avail Use % Mounted on
/Dev/sda5 4.9G 241 M 4.4G 6%/
/Dev/sda10 716G 432G 248G 64%/back
/Dev/sda1 4.9G 50 M 4.6G 2%/boot
/Dev/sda9 481G 319 GB 138G 70%/data
None 7.9G 0 7.9G 0%/dev/shm
/Dev/sda7 4.9G 47 M 4.6G 1%/home
/Dev/sda8 2.0G 36 M 1.8G 2%/tmp
/Dev/sda3 9.7G 3.2 GB 6.0G 35%/usr
/Dev/sda6 4.9G 144 M 4.5G 4%/var

[Root @ erpdbs cron] # du-h -- max-depth = 1/data /*
46G/data/arch/PROD
4.0 K/data/arch/PROD1
46G/data/arch
16 K/data/lost + found
20 M/data/ora
2.7 M/data/ora. log
4.0 K/data/ora. sh
11G/data/prod/proddb
190G/data/prod/proddata
201 GB/data/prod
160 K/data/RCV11i_RMA_9000033349-_N.html
132 K/data/scripts_db/rmanback
16 K/data/scripts_db/coldback
24 K/data/scripts_db/hotback
184 K/data/scripts_db
774 M/data/soft/database
60 KB/data/soft/9726739 KB
1.3G/data/soft/Disk1
728 M/data/soft/companion
5.3 GB/data/soft
68G/data/tmp

View/data/scripts_db/rmanback. log. The old archive log under/data/arch is deleted and 20 GB of disk space is released.