One of the reason could be the /var/rundb directory on the FPC0 is full and so no further commits can be made until space has been cleaned up. Time to cleanup the /var in the box!
box> show system storage
Filesystem Size Used Avail Capacity Mounted on
/dev/ad0s1a 3.2G 315M 2.6G 11% /
---------SNIP------
/dev/ad0s1e 61M 16M 316M 5% /config
procfs 4.0K 4.0K 0B 100% /proc
/dev/ad1s1f 24G 23G -1.4G 106% /var <<<<<<<<<<< Var is full
Next Preferable Action
----------------------
You can remove previous core-dump files from /var/tmp and free the space
Also Junos safe storage clean-up:
request system storage cleanup dry-run <<< to only see the files and it will not delete any
lab> request system storage cleanup dry-run
List of files to delete:
Size Date Name
11B Nov 30 09:05 /var/jail/tmp/alarmd.ts
55.9K Jan 18 04:15 /var/log/interactive-commands.0.gz
127.1K Jan 18 04:15 /var/log/messages.0.gz
286.5K Jan 18 02:15 /var/log/messages.1.gz
260.0K Jan 17 22:15 /var/log/messages.2.gz
260.2K Jan 17 19:15 /var/log/messages.3.gz
258.9K Jan 17 16:45 /var/log/messages.4.gz
238.8K Jan 17 14:45 /var/log/messages.5.gz
255.1K Jan 17 13:15 /var/log/messages.6.gz
362.3K Jan 17 12:00 /var/log/messages.7.gz
523.9K Jan 16 08:15 /var/log/messages.8.gz
301B Jan 18 04:15 /var/log/smartd.trace.0.gz
4563B Jan 18 04:12 /var/log/wtmp.0.gz
191B Jan 12 05:12 /var/log/wtmp.1.gz
45B Oct 12 05:53 /var/preserve/jdhcp_client_data
45B Oct 7 21:00 /var/preserve/jdhcp_client_data_bkp
0B Jan 12 05:00 /var/tmp/LOCK_FILE
46B Jan 12 04:59 /var/tmp/kmdchk.log
57B Jan 17 10:05 /var/tmp/krt_rpf_filter.txt
42B Jan 12 04:59 /var/tmp/pfe_debug_commands
0B Jan 12 05:00 /var/tmp/rtsdb/if-rtsdb
lab>
Super Trick:
We can use following command to find out files above 10 mb
root% sh -c 'find /var -size +10485760c 2> /dev/null' | xargs du -h | sort -nr
823M /var/sw/pkg/jinstall64-14.2R6.5-domestic-signed.tgz
823M /var/home/labroot/jinstall64-14.2R6.5-domestic-signed.tgz
816M /var/sw/pkg/jbundle64-14.2R6.5.tgz
741M /var/sw/pkg/jinstall64-13.3R9.13-domestic-signed.tgz
741M /var/home/labroot/jinstall64-13.3R9.13-domestic-signed.tgz
734M /var/sw/pkg/jbundle64-13.3R9.13.tgz
524M /var/home/lab/jinstall64-vrr-14.2R4.9-domestic-signed.vmdk
100M /var/db/cfm.db
96K /var/db/transport.db
96K /var/db/alarm.db
64K /var/db/idpd/db/__db.003
28M /var/rundb/schema.db
11M /var/db/appid/bins/libqmprotocols.so.xlr64slot2
11M /var/db/appid/bins/libqmprotocols.so.xlr64slot1
11M /var/db/appid/bins/libqmprotocols.so.xlp64slot2
11M /var/db/appid/bins/libqmprotocols.so.xlp64slot1
10M /var/log/shmlog/pfed/pfed-debug.4.ent
root%
You can also delete the files under /var/sw/pkg/:
root% ls -l /var/sw/pkg/
total 6612040
-rw-r--r-- 1 root wheel 769086997 Dec 6 23:14 jbundle64-13.3R9.13.tgz
-rw-r--r-- 1 root wheel 855145358 Dec 15 03:24 jbundle64-14.2R6.5.tgz
-rw-r--r-- 1 root wheel 776660773 Dec 6 11:06 jinstall64-13.3R9.13-domestic-signed.tgz
-rw-r--r-- 1 root wheel 862789519 Dec 15 03:17 jinstall64-14.2R6.5-domestic-signed.tgz
-rw-r--r-- 1 root wheel 123046 Dec 6 23:11 jservices-aacl-pic-13.3R9.13.tgz
-rw-r--r-- 1 root wheel 125698 Dec 15 03:22 jservices-aacl-pic-14.2R6.5.tgz
-rw-r--r-- 1 root wheel 125727 Nov 7 05:04 jservices-aacl-pic-14.2R7.5.tgz
-rw-r--r-- 1 root wheel 437860 Dec 6 23:11 jservices-alg-pic-13.3R9.13.tgz
-rw-r--r-- 1 root wheel 466713 Dec 15 03:22 jservices-alg-pic-14.2R6.5.tgz
Let me know if you have any other questions on this.