4.2. Typical issues

• 4.2.1. Startup Issues
  • Virtual Service Router cannot start
  • Hugepages fragmentation
  • Not enough memory
  • 1G hugepages problems
  • OVA startup fails
  • SR-IOV problems
  • Virtual Service Router hangs when starting with i40e devices
  • fast path service fails to start
• 4.2.2. Networking Issues
  • Ports synchronization problems
  • No packets are forwarded
  • Netfilter synchronization problems
  • Connectivity problems
  • Network configuration lost after restart
  • DKMS takes too long
  • VRRP is unable to work on VMware virtual machines
  • Conflict between i40e FW-LLDP and software LLDP agents
• 4.2.3. Performance Tuning
  • Slow packet processing
  • Performance drop with Mellanox ConnectX-3 devices
• 4.2.4. OpenStack
  • VM start errors
  • Not enough memory
  • Cannot use hugepages of 1GB
  • Performance degradation and security groups
• 4.2.5. Management
  • SNMP process is crashing in case of full-route