ich hatte nun auch, dass sich mein OH aufhängt (nach 25 Tagen Laufzeit seit letztem Neustart). Im Log stand auch dieses:
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java.lang.OutOfMemoryError: Java heap space
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sudo systemctl restart openhab
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###############################################################################
############### openhabian ##################################################
###############################################################################
## Ip = 192.168.2.222
## Release = Raspbian GNU/Linux 12 (bookworm)
## Kernel = Linux 6.6.31+rpt-rpi-v8
## Platform = BCM43455 37.4MHz Raspberry Pi 3+-0190
## Uptime = 54 day(s). 14:01:42
## CPU Usage = 4.28% avg over 4 cpu(s) ( core(s) x - socket(s))
## CPU Load = 1m: 1.00, 5m: 1.01, 15m: 1.00
## Memory = Free: 1.17GB (31%), Used: 2.64GB (69%), Total: 3.75GB
## Swap = Free: 2.99GB (100%), Used: 0.00GB (0%), Total: 2.99GB
## Root = Free: 19.58GB (71%), Used: 7.75GB (29%), Total: 28.82GB
## Updates = 125 apt updates available.
## Sessions = 1 session(s)
## Processes = 265 running processes of 32768 maximum processes
########################################################################
Dann habe ich mir noch über die karaf konsole folgendes angeschaut:
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openhab> shell:info
Karaf
Karaf version 4.4.6
Karaf home /usr/share/openhab/runtime
Karaf base /var/lib/openhab
OSGi Framework org.eclipse.osgi-3.18.0.v20220516-2155
JVM
Java Virtual Machine OpenJDK Client VM version 17.0.13+11-Raspbian-1deb12u1rpt1
Version 17.0.13
Vendor Raspbian
Pid 10708
Uptime 25 minutes
Process CPU time 7 minutes
Process CPU load 0.03
System CPU load 0.04
Open file descriptors 261
Max file descriptors 102,642
Total compile time 33.550 seconds
Threads
Live threads 288
Daemon threads 127
Peak 329
Total started 3619
Memory
Current heap size 187,302 kbytes
Maximum heap size 253,440 kbytes
Committed heap size 253,440 kbytes
Pending objects 0
Garbage collector Name = 'Copy', Collections = 239, Time = 5.006 seconds
Garbage collector Name = 'MarkSweepCompact', Collections = 58, Time = 55.560 seconds
Classes
Current classes loaded 30,414
Total classes loaded 31,330
Total classes unloaded 916
Operating system
Name Linux version 6.6.31+rpt-rpi-v8
Architecture arm
Processors 4
Total physical memory 3,934,164 kbytes
Free physical memory 1,366,112 kbytes
openhab>
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Memory
Current heap size 187,302 kbytes
Maximum heap size 253,440 kbytes
Committed heap size 253,440 kbytes