I used ganglia to monitor the computer cluster.At first, It worked successfully. However, when i restart the computer, the web of ganglia show nothing.
At first:
After:
the log in /var/log/apache2/error.log shows
[Mon May 06 16:52:14.019273 2019] [mpm_prefork:notice] [pid 15876] AH00169: caught SIGTERM, shutting down
[Mon May 06 16:52:15.071435 2019] [mpm_prefork:notice] [pid 15974] AH00163: Apache/2.4.18 (Ubuntu) configured -- resuming normal operations
[Mon May 06 16:52:15.071468 2019] [core:notice] [pid 15974] AH00094: Command line: '/usr/sbin/apache2'
ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/cpu_num.rrd': No such file or directory
ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/load_one.rrd': No such file or directory
ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/cpu_num.rrd': No such file or directory
ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/load_one.rrd': No such file or directory
ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/cpu_num.rrd': No such file or directory
ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/load_one.rrd': No such file or directory
ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/cpu_num.rrd': No such file or directory
ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/load_one.rrd': No such file or directory
please tell me how to correct it? Thank you all the time
OS:ubuntu16.04 gmetad:heron03. gmond:heron01,heron02,heron04
I used ganglia to monitor the computer cluster.At first, It worked successfully. However, when i restart the computer, the web of ganglia show nothing. At first:![image](https://user-images.githubusercontent.com/31752211/57216950-d880d980-7023-11e9-9897-6ee88d012638.png)
After:![image](https://user-images.githubusercontent.com/31752211/57216981-f1898a80-7023-11e9-8349-e022f2d83652.png)
the log in /var/log/apache2/error.log shows [Mon May 06 16:52:14.019273 2019] [mpm_prefork:notice] [pid 15876] AH00169: caught SIGTERM, shutting down [Mon May 06 16:52:15.071435 2019] [mpm_prefork:notice] [pid 15974] AH00163: Apache/2.4.18 (Ubuntu) configured -- resuming normal operations [Mon May 06 16:52:15.071468 2019] [core:notice] [pid 15974] AH00094: Command line: '/usr/sbin/apache2' ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/cpu_num.rrd': No such file or directory ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/load_one.rrd': No such file or directory ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/cpu_num.rrd': No such file or directory ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/load_one.rrd': No such file or directory ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/cpu_num.rrd': No such file or directory ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/load_one.rrd': No such file or directory ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/cpu_num.rrd': No such file or directory ERROR: opening '/var/lib/ganglia/rrds//SummaryInfo/load_one.rrd': No such file or directory
please tell me how to correct it? Thank you all the time