smurugap

Create /tmp/haproxy.cfg file:
global
   daemon

defaults
  log global

frontend contrail_webui_external
  bind 10.87.69.7:8143
  mode tcp

smurugap

ansible all -i 10.0.0.5,10.0.0.6,10.0.0.7,10.0.0.8,10.0.0.9 -m shell -e 'ansible_ssh_pass=c0ntrail123' -a 'uname -a'

smurugap

mysql -uroot -p$(cat /etc/contrail/mysql.token) -hlocalhost -e 'USE nova; DELETE FROM security_group_instance_association WHERE instance_uuid IN (SELECT uuid FROM instances WHERE vm_state = "error");'
mysql -uroot -p$(cat /etc/contrail/mysql.token) -hlocalhost -e 'USE nova; DELETE FROM block_device_mapping WHERE instance_uuid IN (SELECT uuid FROM instances WHERE vm_state = "error");'
mysql -uroot -p$(cat /etc/contrail/mysql.token) -hlocalhost -e 'USE nova; DELETE FROM instance_info_caches WHERE instance_uuid IN (SELECT uuid FROM instances WHERE vm_state = "error");'
mysql -uroot -p$(cat /etc/contrail/mysql.token) -hlocalhost -e 'USE nova; DELETE FROM instance_system_metadata WHERE instance_uuid IN (SELECT uuid FROM instances WHERE vm_state = "error");'
mysql -uroot -p$(cat /etc/contrail/mysql.token) -hlocalhost -e 'USE nova; DELETE FROM instance_faults WHERE instance_uuid IN (SELECT uuid FROM instances WHERE vm_state = "error");'
mysql -uroot -p$(cat /etc/contrail/mysql.token) -hlocalhost -e 'USE nova; DELETE

smurugap

mysql -hlocalhost -uroot -p$(cat /etc/contrail/mysql.token) -e "
use heat;
delete from resource_data where resource_id in (select id from resource where stack_id in (select id from stack where name = \"$project\"));
delete from resource where stack_id in (select id from stack where name = \"$project\");
delete from event where stack_id in (select id from stack where name = \"$project\");
delete from stack where name = \"$project\";

smurugap

Add a new physical disk to existing lvpartition:
  104  vgdisplay
  105  pvdisplay
  106  vgextend a2s39-vg00 /dev/sdb1
  107  df -h
  108  lvextend /dev/a2s39-vg00/lv_var /dev/sdb1
  109  resize2fs /dev/a2s39-vg00/lv_var
  
Remove a lvpartition and extend the other lvpartition:
  umount /home

smurugap

virt-install \
--name=centos-compute-$i \
--ram=32768 \
--vcpus=16 \
--cpu host-model-only \
--os-type linux \
--os-variant centos7.0 \
--import \
--disk path=/var/lib/libvirt/images/centos74-compute-$i.qcow2,bus=virtio,cache=none,format=qcow2,bus=virtio \
--network type=direct,source=enp6s0f0,source_mode=bridge,model=virtio \

smurugap

virsh net-define <below xml>
<network>
  <name>macvtap-net</name>
  <forward mode="bridge">
    <interface dev="eth1"/>
  </forward>
</network>


<domain type='kvm'>

smurugap

Install packages

###install epel repo, yum install epel-release

yum install -y tigervnc-server qemu-kvm qemu-img virt-manager libvirt libvirt-python libvirt-client virt-install virt-viewer vim screen git net-tools

yum -y groupinstall X11 Xfce

Disable firewalld

systemctl disable firewalld

smurugap

sh-3.2# VBoxManage hostonlyif create
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%
Interface 'vboxnet0' was successfully created

Set the VM network adapter type to hostonly mode and select the created vboxnet0 interface

smurugap

#pip install remote_pdb

import remote_pdb

remote_pdb.set_trace() # you'll see the port number in the logs
remote_pdb.RemotePdb('127.0.0.1', 4444).set_trace()