Insufficient space for shared memory file

Application of Linux under the abnormal reaction, the login server to view the discovery:

-bash-4.1$ Jpsjava HotSpot (TM) 64-bit Server VM warning:insufficient space for Shared memory file:/tmp/hsperfdata_kf01 /4830try using the-djava.io.tmpdir= option to select a alternate temp location.4830 Jps

-bash-4.1$ df-h file system capacity used with available percent mount point/dev/mapper/vg_configure-lv_root 26G 26G 0 10 0%/tmpfs 1.9G 0 1.9G 0%/dev/shm/dev/vda1 485M 37M 423M 8%/boot

Cause: The directory space to store temporary files is not enough, the system root directory space is 100%.

WORKAROUND: The general situation is caused by a large number of log files, delete unnecessary log files, this is only a temporary solution.

Permanent solution: The application closes unnecessary logs, prevents a large number of log outputs, formulates timed delete scripts, and periodically cleans up useless log information.

To view the size of a folder:

Du-h--max-depth=1 work/testing

Insufficient space for shared memory file