[FROG] FRR 6.0.2 lost routes after Ubuntu 18.04.2 LTS update/upgrade

Christian Franke chris at opensourcerouting.org
Fri Apr 5 10:08:06 EDT 2019 

Updating the installed code and restarting the routing daemons should be
decoupled.

-Chris

On Fri, Apr 5, 2019, 14:13 Sim <simvirus at gmail.com> wrote:

> A solution can be update "/usr/lib/frr/watchfrr" to check strange
> system behavior like this and reboot (always better to stay isolated)
>
> Regards
> Sim
>
> Il giorno ven 5 apr 2019 alle ore 13:10 Christian Franke
> <chris at opensourcerouting.org> ha scritto:
> >
> > I think older packages used to ask the user whether routing daemons
> should be restarted during upgrade and refrained from restarts by default.
> >
> > Not sure if we changed this behavior, I think it was a good thing to
> allow the users to pick a time when a restart of the routing daemons
> doesn't affect them and to have that disjunct from the actual upgrade.
> >
> > All Best,
> > Chris
> >
> > On Fri, Apr 5, 2019, 09:33 Sim <simvirus at gmail.com> wrote:
> >>
> >> The issue is also present with the new 7.0 version.
> >>
> >> Regards
> >>
> >> Sim
> >>
> >> Il giorno ven 5 apr 2019 alle ore 09:20 Sim <simvirus at gmail.com> ha
> scritto:
> >> >
> >> > Hello,
> >> > today again a big disservice after auto-update with this packages.
> >> >
> >> > Start-Date: 2019-04-05  09:01:25
> >> > Commandline: apt-get -y -qq upgrade
> >> > Upgrade: libsystemd0:amd64 (237-3ubuntu10.15, 237-3ubuntu10.17),
> >> > grub-common:amd64 (2.02-2ubuntu8.12, 2.02-2ubuntu8.13),
> >> > grub2-common:amd64 (2.02-2ubuntu8.12, 2.02-2ubuntu8.13), udev:amd64
> >> > (237-3ubuntu10.15, 237-3ubuntu10.17), grub-pc:am
> >> > d64 (2.02-2ubuntu8.12, 2.02-2ubuntu8.13), libudev1:amd64
> >> > (237-3ubuntu10.15, 237-3ubuntu10.17), grub-pc-bin:amd64
> >> > (2.02-2ubuntu8.12, 2.02-2ubuntu8.13), systemd-sysv:amd64
> >> > (237-3ubuntu10.15, 237-3ubuntu10.17), libpam-systemd:amd64 (237-3ub
> >> > untu10.15, 237-3ubuntu10.17), systemd:amd64 (237-3ubuntu10.15,
> >> > 237-3ubuntu10.17), libnss-systemd:amd64 (237-3ubuntu10.15,
> >> > 237-3ubuntu10.17), libunistring2:amd64 (0.9.9-0ubuntu1,
> >> > 0.9.9-0ubuntu2)
> >> > End-Date: 2019-04-05  09:01:57
> >> >
> >> > The issue is caused from systemd update and this is the result:
> >> >
> >> > # route -n
> >> > Kernel IP routing table
> >> > Destination     Gateway         Genmask         Flags Metric Ref
> Use Iface
> >> > x.x.32.0     0.0.0.0         255.255.255.240 U     0      0        0
> ens192
> >> > x.x.32.16    0.0.0.0         255.255.255.240 U     0      0        0
> ens160
> >> >
> >> > I think that FRR is not a valid product compared to others used in
> the past.
> >> >
> >> > This is a serious problem!!!
> >> >
> >> > Regards
> >> >
> >> > Il giorno mer 20 feb 2019 alle ore 12:44 Sim <simvirus at gmail.com> ha
> scritto:
> >> > >
> >> > > After apt-get upgrade / upgrade FRR lost all routes.
> >> > > Reboot or restart the server is the solution to resolve the issue.
> >> > > I'm new with FRR, but this is not happened with Quagga in the last
> 10/15 years.
> >> > >
> >> > > Is it a "FRR issue" or about Ubuntu 18.04 LTS version?
> >> > >
> >> > > # apt-get upgrade
> >> > > Reading package lists... Done
> >> > > Building dependency tree
> >> > > Reading state information... Done
> >> > > Calculating upgrade... Done
> >> > > The following packages will be upgraded:
> >> > >   libnss-systemd libpam-systemd libpci3 libsystemd0 libudev1
> pciutils
> >> > > systemd systemd-sysv udev
> >> > > 9 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
> >> > > Need to get 4,765 kB of archives.
> >> > > After this operation, 56.3 kB of additional disk space will be used.
> >> > > Do you want to continue? [Y/n]
> >> > > Get:1 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> >> > > libnss-systemd amd64 237-3ubuntu10.13 [105 kB]
> >> > > Get:2 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> >> > > libsystemd0 amd64 237-3ubuntu10.13 [205 kB]
> >> > > Get:3 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> >> > > libpam-systemd amd64 237-3ubuntu10.13 [108 kB]
> >> > > Get:4 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> >> > > systemd amd64 237-3ubuntu10.13 [2,899 kB]
> >> > > Get:5 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> udev
> >> > > amd64 237-3ubuntu10.13 [1,101 kB]
> >> > > Get:6 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> >> > > libudev1 amd64 237-3ubuntu10.13 [54.1 kB]
> >> > > Get:7 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> >> > > systemd-sysv amd64 237-3ubuntu10.13 [12.0 kB]
> >> > > Get:8 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> >> > > pciutils amd64 1:3.5.2-1ubuntu1.1 [257 kB]
> >> > > Get:9 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> >> > > libpci3 amd64 1:3.5.2-1ubuntu1.1 [24.1 kB]
> >> > > Fetched 4,765 kB in 8s (575 kB/s)
> >> > > (Reading database ... 67479 files and directories currently
> installed.)
> >> > > Preparing to unpack .../libnss-systemd_237-3ubuntu10.13_amd64.deb
> ...
> >> > > Unpacking libnss-systemd:amd64 (237-3ubuntu10.13) over
> (237-3ubuntu10.12) ...
> >> > > Preparing to unpack .../libsystemd0_237-3ubuntu10.13_amd64.deb ...
> >> > > Unpacking libsystemd0:amd64 (237-3ubuntu10.13) over
> (237-3ubuntu10.12) ...
> >> > > Setting up libsystemd0:amd64 (237-3ubuntu10.13) ...
> >> > > (Reading database ... 67479 files and directories currently
> installed.)
> >> > > Preparing to unpack .../libpam-systemd_237-3ubuntu10.13_amd64.deb
> ...
> >> > > Unpacking libpam-systemd:amd64 (237-3ubuntu10.13) over
> (237-3ubuntu10.12) ...
> >> > > Preparing to unpack .../systemd_237-3ubuntu10.13_amd64.deb ...
> >> > > Unpacking systemd (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> >> > > Preparing to unpack .../udev_237-3ubuntu10.13_amd64.deb ...
> >> > > Unpacking udev (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> >> > > Preparing to unpack .../libudev1_237-3ubuntu10.13_amd64.deb ...
> >> > > Unpacking libudev1:amd64 (237-3ubuntu10.13) over (237-3ubuntu10.12)
> ...
> >> > > Setting up libudev1:amd64 (237-3ubuntu10.13) ...
> >> > > Setting up systemd (237-3ubuntu10.13) ...
> >> > > (Reading database ... 67479 files and directories currently
> installed.)
> >> > > Preparing to unpack .../systemd-sysv_237-3ubuntu10.13_amd64.deb ...
> >> > > Unpacking systemd-sysv (237-3ubuntu10.13) over (237-3ubuntu10.12)
> ...
> >> > > Preparing to unpack .../pciutils_1%3a3.5.2-1ubuntu1.1_amd64.deb ...
> >> > > Unpacking pciutils (1:3.5.2-1ubuntu1.1) over (1:3.5.2-1ubuntu1) ...
> >> > > Preparing to unpack .../libpci3_1%3a3.5.2-1ubuntu1.1_amd64.deb ...
> >> > > Unpacking libpci3:amd64 (1:3.5.2-1ubuntu1.1) over
> (1:3.5.2-1ubuntu1) ...
> >> > > Setting up libnss-systemd:amd64 (237-3ubuntu10.13) ...
> >> > > Processing triggers for ureadahead (0.100.0-20) ...
> >> > > Setting up systemd-sysv (237-3ubuntu10.13) ...
> >> > > Processing triggers for libc-bin (2.27-3ubuntu1) ...
> >> > > Setting up udev (237-3ubuntu10.13) ...
> >> > > update-initramfs: deferring update (trigger activated)
> >> > > Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
> >> > > Processing triggers for dbus (1.12.2-1ubuntu1) ...
> >> > > Setting up libpci3:amd64 (1:3.5.2-1ubuntu1.1) ...
> >> > > Setting up libpam-systemd:amd64 (237-3ubuntu10.13) ...
> >> > > Setting up pciutils (1:3.5.2-1ubuntu1.1) ...
> >> > > Processing triggers for initramfs-tools (0.130ubuntu3.6) ...
> >> > > update-initramfs: Generating /boot/initrd.img-4.15.0-45-generic
> >> > > Processing triggers for libc-bin (2.27-3ubuntu1) ...
> >> > >
> >> > >
> >> > >
> >> > > # apt-get upgrade
> >> > > Reading package lists... Done
> >> > > Building dependency tree
> >> > > Reading state information... Done
> >> > > Calculating upgrade... Done
> >> > > 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
> >> > >
> >> > >
> >> > >
> >> > > # ps fax
> >> > >   PID TTY      STAT   TIME COMMAND
> >> > >
> >> > >   955 ?        S<s    0:45 /usr/lib/frr/watchfrr -d -r
> >> > > /usr/lib/frr/watchfrr.sh restart %s -s /usr/lib/frr/watchfrr.sh
> start
> >> > > %s -k /usr/lib/frr/watchfrr.sh stop %s zebra bgpd staticd
> >> > >  1006 ?        S<sl   3:59 /usr/lib/frr/zebra -d -A 127.0.0.1 -s
> 90000000
> >> > >  1009 ?        S<sl   7:22 /usr/lib/frr/bgpd -d -A 127.0.0.1
> >> > >  1016 ?        S<s    0:05 /usr/lib/frr/staticd -d -A 127.0.0.1
> >> > >
> >> > >
> >> > >
> >> > > # vtysh
> >> > >
> >> > > Hello, this is FRRouting (version 6.0.2).
> >> > > Copyright 1996-2005 Kunihiro Ishiguro, et al.
> >> > >
> >> > > xxx# sh ip bgp summary
> >> > >
> >> > > IPv4 Unicast Summary:
> >> > > BGP router identifier x.x.32.34, local AS number xxxxxx vrf-id 0
> >> > > BGP table version 6693928
> >> > > RIB entries 6, using 960 bytes of memory
> >> > > Peers 2, using 41 KiB of memory
> >> > >
> >> > > Neighbor        V         AS MsgRcvd MsgSent   TblVer  InQ OutQ
> >> > > Up/Down State/PfxRcd
> >> > > x.x.118.244   4       xxxx  915579   27779        0    0    0
> 00:03:45
> >> > >       Active
> >> > > x.x.32.33     4     xxxxxx  843680  352816        0    0    0
> 00:05:16
> >> > >       Active
> >> > >
> >> > >
> >> > >
> >> > > # ip add
> >> > > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
> >> > > group default qlen 1000
> >> > >     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> >> > >     inet 127.0.0.1/8 scope host lo
> >> > >        valid_lft forever preferred_lft forever
> >> > >     inet x.x.32.34/32 scope global lo
> >> > >        valid_lft forever preferred_lft forever
> >> > >     inet6 ::1/128 scope host
> >> > >        valid_lft forever preferred_lft forever
> >> > > 2: ens160: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state
> >> > > UP group default qlen 1000
> >> > >     link/ether 00:50:56:ba:53:46 brd ff:ff:ff:ff:ff:ff
> >> > >     inet x.x.32.29/28 brd x.x.32.31 scope global ens160
> >> > >        valid_lft forever preferred_lft forever
> >> > >     inet6 fe80::250:56ff:feba:5346/64 scope link
> >> > >        valid_lft forever preferred_lft forever
> >> > > 3: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state
> >> > > UP group default qlen 1000
> >> > >     link/ether 00:50:56:ba:af:9d brd ff:ff:ff:ff:ff:ff
> >> > >     inet x.x.32.3/28 brd x.x.32.15 scope global ens192
> >> > >        valid_lft forever preferred_lft forever
> >> > >     inet6 fe80::250:56ff:feba:af9d/64 scope link
> >> > >        valid_lft forever preferred_lft forever
> >> > >
> >> > >
> >> > > # route -n
> >> > > Kernel IP routing table
> >> > > Destination     Gateway         Genmask         Flags Metric Ref
> Use Iface
> >> > > x.x.32.0     0.0.0.0         255.255.255.240 U     0      0
> 0 ens192
> >> > > x.x.32.16    0.0.0.0         255.255.255.240 U     0      0
> 0 ens160
> >> > >
> >> > >
> >> > > Regards
> >> > > Sim
> >>
> >> _______________________________________________
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> >> frog at lists.frrouting.org
> >> https://lists.frrouting.org/listinfo/frog
>
> _______________________________________________
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>
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