59 lines
2.8 KiB
Plaintext
59 lines
2.8 KiB
Plaintext
###############################################################################
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## Monit configuration for SONiC host OS
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##
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## This includes system-level monitoring as well as processes which
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## run in the host OS (i.e., not inside a Docker container)
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###############################################################################
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check filesystem root-overlay with path /
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if space usage > 90% for 10 times within 20 cycles then alert repeat every 1 cycles
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check filesystem var-log with path /var/log
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if space usage > 90% for 10 times within 20 cycles then alert repeat every 1 cycles
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check system $HOST
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if memory usage > 90% for 10 times within 20 cycles then alert repeat every 1 cycles
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if cpu usage (user) > 90% for 10 times within 20 cycles then alert repeat every 1 cycles
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if cpu usage (system) > 90% for 10 times within 20 cycles then alert repeat every 1 cycles
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check process rsyslog with pidfile /var/run/rsyslogd.pid
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start program = "/bin/systemctl start rsyslog.service"
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stop program = "/bin/systemctl stop rsyslog.service"
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if totalmem > 800 MB for 10 times within 20 cycles then restart
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# route_check.py Verify routes between APPL-DB & ASIC-DB are in sync.
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# For any discrepancy, details are logged and a non-zero code is returned
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# which would trigger a monit alert.
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# Hence for any discrepancy, there will be log messages for "ERR" level
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# from both route_check.py & monit.
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#
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check program routeCheck with path "/usr/local/bin/route_check.py"
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every 5 cycles
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if status != 0 for 3 cycle then alert repeat every 1 cycles
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# dualtor_neighbor_check.py: script to check if the neighbor entries in APPL_DB
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# has correct neighbor or tunnel route entries in ASIC_DB based on the mux
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# states.
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check program dualtorNeighborCheck with path "/usr/local/bin/dualtor_neighbor_check.py -o SYSLOG -s ERROR"
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every 5 cycles
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if status != 0 for 3 cycle then alert repeat every 1 cycles
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# Check if /etc & /home are writable. If not, make them writable.
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# Raise syslog error message, in case of underlying issues
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#
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check program diskCheck with path "/usr/local/bin/disk_check.py"
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every 5 cycles
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if status != 0 for 3 cycle then alert repeat every 1 cycles
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check program container_checker with path "/usr/bin/container_checker"
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if status != 0 for 5 times within 5 cycles then alert repeat every 1 cycles
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# vnet_route_check.py: tool that verifies VNET routes consistancy between SONiC and vendor SDK DBs.
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check program vnetRouteCheck with path "/usr/local/bin/vnet_route_check.py"
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every 5 cycles
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if status != 0 for 3 cycle then alert repeat every 1 cycles
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# memory_check tool that verifies that memory usage does not cross the threshold or invokes techsupport.
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check program memory_check with path "/usr/local/bin/memory_threshold_check.py"
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if status == 2 for 10 times within 20 cycles then exec "/usr/local/bin/memory_threshold_check_handler.py"
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