Red Hat Enterprise Linux 上的 pcp 日志正在填满 /var

Issue

• pcp 占有了大量日志空间，导致 /var 被填满。

__pmLogNewFile: failed to create "20190113.0": No such file or directory
pmlogextract: Error: __pmLogCreate: No such file or directory
pmlogger_merge: Directory: /var/log/pcp/pmlogger/examplehost.com
pmlogger_merge: Failed: pmlogextract  20190113.00.10 20190113.00.55 20190113
pmlogger_merge: Trying to continue, although output archive may be corrupted.
pmlogger_merge: Error: file "20190113.meta" not created
pmlogger_merge: Error: file "20190113.index" not created
pmlogger_merge: Error: file "20190113.0" not created
__pmLogPutResult2: write failed: returns 743288 expecting 7419960: No space left on device
pmlogextract: Error: __pmLogPutResult2: log data: No space left on device
Archive "20190116" not created.
pmlogger_merge: Directory: /var/log/pcp/pmlogger/examplehost.com
pmlogger_merge: Failed: pmlogextract  20190116.00.10 20190116.03.25 20190116.03.55 20190116.04.25 20190116.07.55 20190116.08.25 20190116.10.25 20190116.16.55 20190116
pmlogger_merge: Trying to continue, although output archive may be corrupted.
pmlogger_merge: Error: file "20190116.meta" not created
pmlogger_merge: Error: file "20190116.index" not created
pmlogger_merge: Error: file "20190116.0" not created
pmlogextract: Error: __pmLogRead[log 20190117.00.10]: Corrupted record in a PCP archive log
pmlogextract: Error occurred at byte offset 0 into a file of 30851072 bytes.
The last record, and the remainder of this file will not be extracted.
__pmLogPutResult2: write failed: returns 4255984 expecting 7420060: No space left on device
pmlogextract: Error: __pmLogPutResult2: log data: No space left on device
Archive "20190117" not created.

• pmlogger 在日志中报告损坏的记录。