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| author |   Benoît Ganne <bganne@cisco.com> | 2019-07-04 11:25:59 +0200 |
|---|---|---|
| committer |   Paul Vinciguerra <pvinci@vinciconsulting.com> | 2019-07-12 01:51:59 +0000 |
| commit | 6d72c175edbb7654a643a86411f6f95aae16d10d (patch) | |
| tree | e409af87cec7cf1116691d5018703c6bdd223ce0 | |
| parent | bbe6d110a10d64e5bde21c4b839642acfbf91cbd (diff) | |
docs: how to enable coredump with systemd
Type: docs
Change-Id: I1f657389fec716cc6cdc942803e65f861ffea5f5
Signed-off-by: Benoît Ganne <bganne@cisco.com>
| -rw-r--r-- | docs/troubleshooting/reportingissues/reportingissues.rst | 4 | ||||
| -rw-r--r-- | extras/rpm/vpp.service | 5 | ||||
| -rw-r--r-- | src/pkg/debian/vpp.service | 5 |
3 files changed, 14 insertions, 0 deletions
diff --git a/docs/troubleshooting/reportingissues/reportingissues.rst b/docs/troubleshooting/reportingissues/reportingissues.rst index 261dec9013a..73b2397477f 100644 --- a/docs/troubleshooting/reportingissues/reportingissues.rst +++ b/docs/troubleshooting/reportingissues/reportingissues.rst @@ -194,6 +194,10 @@ will capture usable vpp core files in /tmp/dumps. # ulimit -c unlimited # echo 2 > /proc/sys/fs/suid_dumpable +If you start VPP from systemd, you also need to edit +/lib/systemd/system/vpp.service and uncomment the "LimitCORE=infinity" +line before restarting VPP. + Vpp core files often appear enormous. Gzip typically compresses them to manageable sizes. A multi-GByte corefile often compresses to 10-20 Mbytes. diff --git a/extras/rpm/vpp.service b/extras/rpm/vpp.service index 40bf9d48c3b..2cf9f9194ac 100644 --- a/extras/rpm/vpp.service +++ b/extras/rpm/vpp.service @@ -9,6 +9,11 @@ ExecStart=/usr/bin/vpp -c /etc/vpp/startup.conf Type=simple Restart=on-failure RestartSec=5s +# Uncomment the following line to enable VPP coredumps on crash +# You still need to configure the rest of the system to collect them, see +# https://fdio-vpp.readthedocs.io/en/latest/troubleshooting/reportingissues/reportingissues.html#core-files +# for details +#LimitCORE=infinity [Install] WantedBy=multi-user.target diff --git a/src/pkg/debian/vpp.service b/src/pkg/debian/vpp.service index 2e86941de8b..4927feb43cd 100644 --- a/src/pkg/debian/vpp.service +++ b/src/pkg/debian/vpp.service @@ -8,6 +8,11 @@ ExecStartPre=-/sbin/modprobe uio_pci_generic ExecStart=/usr/bin/vpp -c /etc/vpp/startup.conf ExecStopPost=/bin/rm -f /dev/shm/db /dev/shm/global_vm /dev/shm/vpe-api Restart=always +# Uncomment the following line to enable VPP coredumps on crash +# You still need to configure the rest of the system to collect them, see +# https://fdio-vpp.readthedocs.io/en/latest/troubleshooting/reportingissues/reportingissues.html#core-files +# for details +#LimitCORE=infinity [Install] WantedBy=multi-user.target |