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Resolved Issues

This section lists limitations that are resolved with this release.

Resolved Issues in Contrail Release 4.1.5

  • CEM-4956 Wrong format for route_table_refs in body JSON when adding two routes to the VN.

  • CEM-6191 VM in paused state after stop/start as some interfaces are not created by qemu.

  • CEM-6861 4.1.4 dpdk vrouter LACP bond member link failing after compute reboots.

  • CEM-7202 VM-to-VM IPERF poor throughput observed after upgrading Contrail 4.1.2 to 4.1.3.

  • CEM-7918 Online vRouter shown as down in the Contrail Web UI.

  • CEM-9129 Spawning 10 VMs simultaneously in OpenStack using Rally leads to RefsExistError.

  • CEM-9285 vRouter crashes and does not restart.

  • CEM-9850 Contrail 4.1.2 Network disappeared from OpenStack after setting allowed address pair on vRouter ports.

  • CEM-10284 vRouter's systemd file uses mount namespaces which leads to problems.

  • CEM-10354 Contrail 4.1.4.0-52.el7: After Nova stop/start of vSRX, some BGPaaS session do not work, and vRouter agent memory keeps increasing.

  • CEM-10897 Unable to reach the VM from the second DC gateway.

  • CEM-10907 vrouter-agent crashes on 4.1.4 binaries and does not recover automatically.

  • CEM-11051 Running VM gets one interface in VRF 65535.

  • CEM-11131 VTEP destination MAC address is not taken into account when using port mirroring towards an external physical probe.

  • CEM-11151 DPDK vRouter agent intermittently times out causing outage to VNFs

  • CEM-11181 VM goes into paused state on start and stop.

  • CEM-11421 Missing prefixes in vRouter forwarding table.

  • CEM-11226 Health check stops working after VM reboot.

  • CEM-12013 4.1.3 - Significance of "opscenter" user on Contrail nodes.

  • CEM-12128 Contrail processes not coming up because 8082 port is not getting binded in controller processes.

  • CEM-12782 vRouter agent and DPDK agent restart - segmentation fault on DPDK.

  • CEM-12969 Contrail 4.1.4.0-52.el7 - After Nova stop/start of vSRX agent memory keeps increasing

  • CEM-13568 Agent crash in FlowHandler::IsL3ModeFlow.

  • CEM-14035 Leading white spaces in AAP address configuration causes VMI to not be visible from OpenStack side

  • CEM-14072 VMs stuck in paused state when restarted after upgrade from release 4.1.3 to 4.1.4.1.

  • CEM-14439 Errors in Contrail regarding WSGI server whenever we query any network resources like OpenStack network list.

  • CEM-14572 contrail-api service in initializing status.

  • CEM-15515 4.1.3: Contrail Web Interface is not showing fixed IP for ports belonging to one specific tenant.

  • CEM-16029 Wrong vrouter.ko copied in OSP10 env when multi-kernels are packaged.

  • CEM-16030 Red Hat updated the net-snmp package to version 48. We need to package version 48 for analytics services to work.

  • CEM-16257 vRouter crash related to restart of VM on a remote compute.

  • CEM-16355 RHOSP-7.5+R4.1.5 deployment failed at step-4 dpdk/kernel provisioning with a Libvirt puppet code error.

  • CEM-17067 Upgrade of release 4.1.4.1 to 4.1.5 failed on compute node due to a hostname issue.

  • CEM-17147 vRouter - Fragment table entries are not ageing out after 400 days.

Resolved Issues in Contrail Release 4.1.4.1

  • CEM-10075 Issue when restarting a VM with 1800 BGPaaS sessions and 900 BFD sessions.

  • CEM-11421 Missing prefixes in vRouter forwarding table.

Resolved Issues in Contrail Release 4.1.4

  • JCB-181802 Adding security rules in parallel to security group results in some rules not being present in the security group.

  • JCB-218976 When updating a security group in parallel to add/delete multiple rules, a lost update problem leads to undefined behavior.

  • JCB-219237 object_read() with fields filter is not honored.

  • CEM-11114 [DPDK] 4.1.2.0/RHOSP10 Tenant VMs stuck in Pause state after compute node reboots.

  • CEM-10973 Upgrading from release 4.1.3 to 4.1.4 using Juju: After controller upgrade, contrail status is inactive (disabled on boot).

  • CEM-10799 One of the VMs in paused state after start / stop of instances.

  • CEM-10798 Agent crash in NextHop::GetType().

  • CEM-10694 API takes longer to respond for query than previous releases. Heat test execution failing due to api timeout.

  • CEM-10603 Post_virtual_network_delete_failed.

  • CEM-10423 Upgrading from release 4.1.3 to 4.1.4: contrail-analytics-api in initializing state due to Redis-UVE:connection down.

  • CEM-10075 Issue when restarting a VM with 1800 BGPaaS sessions and 900 BFD sessions.

  • CEM-10039 Juju + Netronome : vRouter provisioning with kernel version 4.4.0-166 is failing.

  • CEM-9968 RHOSP-4-1-4: DPDK compute vRouter agent stuck in initializing state.

  • CEM-9950 RHOSP-4-1-4-OSP10-contrail-database is inactive after deployment.

  • CEM-9923 vRouter keeps restarting because of segfault, causing Logical Router outages.

  • CEM-9813 Enabling healthchecks for native LBaaS driver leads to vRouter crash.

  • CEM-9676 RHOSP-deployment fails due to net-snmp package version, it needs 5.7.2-43 version package.

  • CEM-9541 Production VM suddenly loses connectivity (Interface down Contrail + VM).

  • CEM-9204 contrail-collector crashes in rare cases where vector move operation reads bad memory.

  • CEM-9078 Extra DHCP Options does not work properly for dhcp-lease-time.

  • CEM-8919 Misalignment between UIs and schema.

  • CEM-8756 VNC API timeouts too long if API server is down.

  • CEM-8595 Fabric configuration (including vxlan and vlan) was removed by Contrail.

  • CEM-8450 HA availabilty failure with Analytics nodes (4.1.3).

  • CEM-8439 OOO Remove strip for DPDK(contrail-router-dpdk) binary.

  • CEM-8327 db_json_exim.py fails to export the DB.

  • CEM-8228 The same internal RTs are assigned to different Routing Instances after upgrading from Contrail 4.1.2 to 4.1.3.

  • CEM-7469 Spawning simultaneously 10 VMs in openstack using rally leads to RefsExistError.

  • CEM-7384 OpenStack security group rule list returns rules from all groups.

  • CEM-7232 failed to delete VN due to missing zk path.

  • CEM-6205 DPDK vRouter, VMs stuck in paused state and VIF interfaces not being created.

  • CEM-5800 VM stuck in powering state after a reboot after applying hotfix 4.1.4 (4.1.4.0-32.el7). Some tap interfaces are still created in client mode.

  • CEM-5343 Memory leak issue with 5.0.1 and 4.1.3 kmod vRouter.

  • CEM-5251 On DPDK nodes, prevent flood of duplicate packets, when disabling a link w/in a bonded pair

  • CEM-4567 Issue in authentication context of all the Contrail Heat resources.

  • CEM-4115 dpdk nodes are showing vrouter-agent in initializing state.

  • CEM-3187 agent core at bgp peer deletion when control node is restarted.

Resolved Issues in Contrail Release 4.1.3

Contrail Release 4.1.3 addresses issues in BFD health check and stability issues in the vRouter.

Resolved Issues in Contrail Release 4.1.2

You can research limitations that are resolved with Contrail Release 4.1.2 in Launchpad at:

https://launchpad.net/juniperopenstack/+milestone/r4.1.2.0 .

Resolved Issues in Contrail Release 4.1.1

You can research limitations that are resolved with Contrail Release 4.1.1 in Launchpad at:

https://launchpad.net/juniperopenstack/+milestone/r4.1.1.0 .

Resolved Issues in Contrail Release 4.1

You can research limitations that are resolved with Contrail Release 4.1 in Launchpad at:

https://launchpad.net/juniperopenstack/+milestone/r4.1.0.0-fcs .