[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

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[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Networkd fail to set ip address between leases if ip address changes on UbuntuCore To manage notifications about this bug. if anyone face printer issue click here http://www.hptechnicalsupportphonenumber.com/blog/how-to-fix-hp-printer-error-code-49-4c02/ -- You received this bug notification

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Networks fail to set IP address between leases if IP address changes on UbuntuCore network fails to renew a lease, specifically, it fails to change IPv4 ... We run a custom board with ubuntu core. if anyone face printer issue clicks here

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

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[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Networked fails to set the IP address between leases if IP address changes on Ubuntu Core. The network fails to renew a lease, specifically, it fails to change IPv4. If anyone is searching a good job click here https://careerjobs360.in/ ** Attachment added: "job-vs-career-og.png"

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

follow this step Type sudo nano /etc/dhcpcd.conf at the command prompt. Look for the lines you added. interface eth0 static ip_address=192.168. ... Remove these lines and then save the file ctrl + o and exit ctrl + x. Reboot the Raspberry Pi. if anyone face printer issue click here

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

** Attachment removed: "printer.png" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1721223/+attachment/5223123/+files/printer.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

you can Add a device, and assign two IPv4 addresses. First one, with a short lease time. Second one, with a different ip and a longer lease time. If anyone face printer issue click here http://HPsupport365.com ** Attachment added: "printer.png"

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

www.belkinroutersupportnumber.com/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223 Title: Networkd fail to set ip address between leases if ip address changes on UbuntuCore To manage

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Follow this instruction hope so you can solve your issue, Setup a DHCP server for the lease of about some minutes. Boot the board and wait to forget an IP from DHCP server. Before the lease expires, set a reservation for a different IP address. If anyone using Belkin router or any other router

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Follow this instruction hope so you can solve your issue, Setup a DHCP server for the lease of about some minutes. Boot the board and wait to forget an IP from DHCP server. Before the lease expires, set a reservation for a different IP address. If anyone using Belkin router or any other router

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

This bug was fixed in the package systemd - 229-4ubuntu21.2 --- systemd (229-4ubuntu21.2) xenial; urgency=medium [ Dimitri John Ledkov ] * udev: Mark ndb devices as inactive until connected. (LP: #696435) * networkd: in dhcp, change UseMTU default to true, to accept DHCP

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

This bug was fixed in the package systemd - 234-2ubuntu12.3 --- systemd (234-2ubuntu12.3) artful; urgency=medium [ Dimitri John Ledkov ] * Fix test-functions failing with Ubuntu units. LP: #1750608 * tests: switch to using ext4 by default, instead of ext3. LP: #1750608 * Fix

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

root@systemd-sru-xenial:~# dpkg-query -W systemd systemd 229-4ubuntu21.1 Installed netplan, executed ifupdown-upgrade, rebooted: root@systemd-sru-xenial:~# grep -e 0 -e 1 /proc/sys/net/ipv4/conf/*/promote_secondaries /proc/sys/net/ipv4/conf/all/promote_secondaries:0

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Starting with ephemeral lxd container, on a system with app/promote_secondaries set to 0: root@systemd-sru-artful:~# grep -e 0 -e 1 /proc/sys/net/ipv4/conf/*/promote_secondaries /proc/sys/net/ipv4/conf/all/promote_secondaries:0 /proc/sys/net/ipv4/conf/default/promote_secondaries:0

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Hello Nicolino, or anyone else affected, Accepted systemd into xenial-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/systemd/229-4ubuntu21.2 in a few hours, and then in the -proposed repository. Please help us by testing this new package. See

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Hello Nicolino, or anyone else affected, Accepted systemd into artful-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/systemd/234-2ubuntu12.3 in a few hours, and then in the -proposed repository. Please help us by testing this new package. See

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

** Changed in: systemd (Ubuntu Zesty) Status: New => Won't Fix ** Changed in: systemd (Ubuntu Xenial) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Fwiw, this is fixed upstream now with https://github.com/systemd/systemd/pull/7167 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223 Title: Networkd fail to set ip address between leases if ip

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

This bug was fixed in the package systemd - 235-2ubuntu3 --- systemd (235-2ubuntu3) bionic; urgency=medium * Revert "Skip test-bpf in autopkgtest, currently is failing." This reverts commit 75cf986e450e062a3d5780d1976e9efef41e6c4c. * Fix test-bpf test case on ubuntu. * Skip

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Fwiw, I reported a RFE upstream to warn if networkd is used and promote_secondaries is unset (https://github.com/systemd/systemd/issues/7163) ** Bug watch added: github.com/systemd/systemd/issues #7163 https://github.com/systemd/systemd/issues/7163 -- You received this bug notification

Re: [Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

On Fri, Oct 13, 2017 at 01:22:23AM -, Dimitri John Ledkov wrote: > > Can networkd be made to work without relying on this sysctl tweak? If > > No, as the alternative is what isc-dhcp /sbin/dhcp-client does that is > flush current dhcp lease IP and add a new IP, meaning that networking > is

Re: [Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

On 12 October 2017 at 17:31, Robie Basak <1721...@bugs.launchpad.net> wrote: > What about server use cases that do not have networkd installed? There > are complex network setups out there, such as HA with > corosync/pacemaker, OpenStack Neutron, and that kind of thing. If this > fix were SRU'd,

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

What about server use cases that do not have networkd installed? There are complex network setups out there, such as HA with corosync/pacemaker, OpenStack Neutron, and that kind of thing. If this fix were SRU'd, will all of these things in the wild cope with this sysctl change? Can networkd be

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

** Tags added: id-59de49a6bfa10c370d70d043 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223 Title: Networkd fail to set ip address between leases if ip address changes on UbuntuCore To

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

I believe both promote_secondaries and default qdisc changes are good changes for our distribution to make. I'd like to abstain from the judgment of making the change for existing releases via an SRU. (Be sure to make sure this change is obvious and easy to search for in package changelog please.

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

> This update also applies other safe-looking options, which are currently also already applied via sysctls shipped in other packages SRUs are supposed to be minimal to minimise regression risk. Do you have an SRU justification for this set of changes, please? Are they related to this bug, and if

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

** Description changed: - Hi there, - we found a replicable issue that involves the Ubuntu Core networking and causes complete loss of connectivity. + + [Impact] + + * networkd fails to renew a lease, specifically it fails to change IPv4 address via DHCP renew/rebind. + * networkd relies

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

** Also affects: systemd (Ubuntu Artful) Importance: Undecided Status: New ** Also affects: systemd (Ubuntu Zesty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Setting snappy task to fix committed, core the ships the workaround from https://github.com/snapcore/core/pull/60 ...until systemd grows the correct defaults via an SRU ** Changed in: snappy Status: New => Fix Committed ** Changed in: snappy Importance: Undecided => High ** Changed

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Xnox pointed out that the above net.ipv4.conf.all.promote_secondaries=1 is actually a default of systemd (added in https://github.com/systemd/systemd/commit/ad8bc9ea508740074cead005aa3cfd1ba10a5dac). This looks like we will enable it for everybody via a systemd SRU. -- You received this bug

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

As a workaround for now, it looks like with: "echo 1 > /proc/sys/net/ipv4/conf/all/promote_secondaries" on the device the problem goes away. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Or "net.ipv4.conf.all.promote_secondaries=1" in /etc/sysctl.d/50-ipv4.conf (or similar). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223 Title: Networkd fail to set ip address between leases

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Fwiw, my current suspicion is that adding the new IP from the dhcp as a secondary IP is buggy. Secondary IPs will get removed when the kernel removes the primary IP (see kernels __inet_del_ifa() code). -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

The output if dhclient is running with the same scenario: http://paste.ubuntu.com/25686791/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223 Title: Networkd fail to set ip address between

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

With ip monitor all: http://paste.ubuntu.com/25686763/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223 Title: Networkd fail to set ip address between leases if ip address changes on

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

And the output of "ip monitor eth0": http://paste.ubuntu.com/25686711/ ... 2: eth0inet 192.168.1.130/24 brd 192.168.1.255 scope global secondary dynamic eth0 valid_lft 120sec preferred_lft 120sec local 192.168.1.130 table local proto kernel scope host src 192.168.1.129 Deleted 2:

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

Some more data point are the output of "ip addr": http://paste.ubuntu.com/25685527/ The interessting part if: ... 3: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether b8:27:eb:85:3f:94 brd ff:ff:ff:ff:ff:ff inet 192.168.1.116/24

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

I spend a bit of time debugging this with xnox. Here some of the results: # How to reproduce: I setup a isc-dhcp-server with a fixed IP for my test rpi2 set to default/max lifetime of 120sec. The rpi2 was connected to the network with the isc-dhcp-server but unmodified otherwise. Once the pi2

[Bug 1721223] Re: Networkd fail to set ip address between leases if ip address changes on UbuntuCore

** Summary changed: - Networkd fail to set ip address between leases if ip address changes + Networkd fail to set ip address between leases if ip address changes on UbuntuCore ** Also affects: systemd (Ubuntu Xenial) Importance: Undecided Status: New ** Also affects: snappy