MemArtsCC Logs

Description

Log path: /var/log/Bigdata/memartscc

Archive rule: Automatic compression and archive is enabled for MemArtsCC run logs. When the size of a log file exceeds 50 MB (the size is configurable), the log file is automatically compressed. The number of compressed files can be retained is configurable.

**Table 1** MemArtsCC logs
Log Type	Log File Name	Description
Run log	check-sidecar-instance.log	Sidecar health check log
	check-worker-instance.log	Worker health check log
	sidecarStartDetail.log	Sidecar startup log
	sidecarStopDetail.log	Sidecar stop log
	workerStartDetail.log	Worker startup log
	workerStopDetail.log	Worker stop log
Worker log	cc-worker-console.Log generation time	Worker startup log
Worker log	ccworker.Log level.Log generation time	Worker run log
Sidecar log	cc-sidecar-zk.log	ZooKeeper operation log of sidecar
	cc-sidecar-bg-task.log	Sidecar backend task log
	cc-sidecar-cli.log	Sidecar command execution log
	cc-sidecar.log	Sidecar run log

Log levels

Table 2 describes the log levels provided by MemArtsCC.

The log levels are ERROR, WARN, INFO, and DEBUG in descending order of priority. Only logs whose levels are higher than or equal to the specified level are recorded. The higher the log level specified, the fewer the logs are recorded.

**Table 2** Log levels
Level	Description
ERROR	Logs of this level record error information about system running
WARN	Logs of this level record exception information about the current event processing
INFO	Logs of this level record normal running status information about the system and events
DEBUG	Logs of this level record the system information and system debugging information

To modify log levels, perform the following operations:

Log in to FusionInsight Manager.
Choose Cluster > Services > MemArtsCC. Click Configurations and then All Configurations.
On the menu bar on the left, select the log menu of the target role.
Select a desired log level.
Click Save. Then, click OK.

The configurations are applied immediately without the need to restart the service.