|
35 | 35 | received at a public IP to one or more VMs that belong to a network tier that provides load |
36 | 36 | balancing service in a VPC. A user creates a rule, specifies an algorithm, and assigns the |
37 | 37 | rule to a set of VMs within a tier.</para> |
38 | | - <orderedlist> |
39 | | - <listitem> |
40 | | - <para>Log in to the &PRODUCT; UI as an administrator or end user.</para> |
41 | | - </listitem> |
42 | | - <listitem> |
43 | | - <para>In the left navigation, choose Network.</para> |
44 | | - </listitem> |
45 | | - <listitem> |
46 | | - <para>In the Select view, select VPC.</para> |
47 | | - <para>All the VPCs that you have created for the account is listed in the page.</para> |
48 | | - </listitem> |
49 | | - <listitem> |
50 | | - <para>Click the Configure button of the VPC, for which you want to configure load balancing |
51 | | - rules.</para> |
52 | | - <para>The VPC page is displayed where all the tiers you created listed in a diagram.</para> |
53 | | - <para>For each tier, the following options are displayed:</para> |
54 | | - <itemizedlist> |
55 | | - <listitem> |
56 | | - <para>Internal LB</para> |
57 | | - </listitem> |
58 | | - <listitem> |
59 | | - <para>Public LB IP</para> |
60 | | - </listitem> |
61 | | - <listitem> |
62 | | - <para>Static NAT</para> |
63 | | - </listitem> |
64 | | - <listitem> |
65 | | - <para>Virtual Machines</para> |
66 | | - </listitem> |
67 | | - <listitem> |
68 | | - <para>CIDR</para> |
69 | | - </listitem> |
70 | | - </itemizedlist> |
71 | | - <para>The following router information is displayed:</para> |
72 | | - <itemizedlist> |
73 | | - <listitem> |
74 | | - <para>Private Gateways</para> |
75 | | - </listitem> |
76 | | - <listitem> |
77 | | - <para>Public IP Addresses</para> |
78 | | - </listitem> |
79 | | - <listitem> |
80 | | - <para>Site-to-Site VPNs</para> |
81 | | - </listitem> |
82 | | - <listitem> |
83 | | - <para>Network ACL Lists</para> |
84 | | - </listitem> |
85 | | - </itemizedlist> |
86 | | - </listitem> |
87 | | - <listitem> |
88 | | - <para>In the Router node, select Public IP Addresses.</para> |
89 | | - <para>The IP Addresses page is displayed.</para> |
90 | | - </listitem> |
91 | | - <listitem> |
92 | | - <para>Click the IP address for which you want to create the rule, then click the |
93 | | - Configuration tab.</para> |
94 | | - </listitem> |
95 | | - <listitem> |
96 | | - <para>In the Load Balancing node of the diagram, click View All.</para> |
97 | | - </listitem> |
98 | | - <listitem> |
99 | | - <para>Select the tier to which you want to apply the rule.</para> |
100 | | - </listitem> |
101 | | - <listitem> |
102 | | - <para>Specify the following:</para> |
103 | | - <itemizedlist> |
104 | | - <listitem> |
105 | | - <para><emphasis role="bold">Name</emphasis>: A name for the load balancer rule.</para> |
106 | | - </listitem> |
107 | | - <listitem> |
108 | | - <para><emphasis role="bold">Public Port</emphasis>: The port that receives the incoming |
109 | | - traffic to be balanced.</para> |
110 | | - </listitem> |
111 | | - <listitem> |
112 | | - <para><emphasis role="bold">Private Port</emphasis>: The port that the VMs will use to |
113 | | - receive the traffic.</para> |
114 | | - </listitem> |
115 | | - <listitem> |
116 | | - <para><emphasis role="bold">Algorithm</emphasis>. Choose the load balancing algorithm |
117 | | - you want &PRODUCT; to use. &PRODUCT; supports the following well-known |
118 | | - algorithms:</para> |
119 | | - <itemizedlist> |
120 | | - <listitem> |
121 | | - <para>Round-robin</para> |
122 | | - </listitem> |
123 | | - <listitem> |
124 | | - <para>Least connections</para> |
125 | | - </listitem> |
126 | | - <listitem> |
127 | | - <para>Source</para> |
128 | | - </listitem> |
129 | | - </itemizedlist> |
130 | | - </listitem> |
131 | | - <listitem> |
132 | | - <para><emphasis role="bold">Stickiness</emphasis>. (Optional) Click Configure and choose |
133 | | - the algorithm for the stickiness policy. See Sticky Session Policies for Load Balancer |
134 | | - Rules.</para> |
135 | | - </listitem> |
136 | | - <listitem> |
137 | | - <para><emphasis role="bold">Add VMs</emphasis>: Click Add VMs, then select two or more |
138 | | - VMs that will divide the load of incoming traffic, and click Apply.</para> |
139 | | - </listitem> |
140 | | - </itemizedlist> |
141 | | - </listitem> |
142 | | - </orderedlist> |
143 | | - <para>The new load balancing rule appears in the list. You can repeat these steps to add more |
144 | | - load balancing rules for this IP address.</para> |
| 38 | + <section id="enable-vpc-public-lb"> |
| 39 | + <title>Enabling NetScaler as the LB Provider on a VPC Tier</title> |
| 40 | + <orderedlist> |
| 41 | + <listitem> |
| 42 | + <para>Add and enable Netscaler VPX in dedicated mode.</para> |
| 43 | + <para>Netscaler can be used in a VPC environment only if it is in dedicated mode.</para> |
| 44 | + </listitem> |
| 45 | + <listitem> |
| 46 | + <para>Create a network offering, as given in <xref linkend="ext-lb-offering"/>.</para> |
| 47 | + </listitem> |
| 48 | + <listitem> |
| 49 | + <para>Create a VPC with Netscaler as the Public LB provider.</para> |
| 50 | + <para>For more information, see <xref linkend="add-vpc"/>.</para> |
| 51 | + </listitem> |
| 52 | + <listitem> |
| 53 | + <para>For the VPC, acquire an IP.</para> |
| 54 | + </listitem> |
| 55 | + <listitem> |
| 56 | + <para>Create an external load balancing rule and apply, as given in <xref |
| 57 | + linkend="ext-lb-vpc"/>.</para> |
| 58 | + </listitem> |
| 59 | + </orderedlist> |
| 60 | + </section> |
| 61 | + <section id="ext-lb-offering"> |
| 62 | + <title>Creating a Network Offering for External LB</title> |
| 63 | + <para>To have internal LB support on VPC, create a network offering as follows: </para> |
| 64 | + <orderedlist> |
| 65 | + <listitem> |
| 66 | + <para>Log in to the &PRODUCT; UI as a user or admin.</para> |
| 67 | + </listitem> |
| 68 | + <listitem> |
| 69 | + <para>From the Select Offering drop-down, choose Network Offering.</para> |
| 70 | + </listitem> |
| 71 | + <listitem> |
| 72 | + <para>Click Add Network Offering.</para> |
| 73 | + </listitem> |
| 74 | + <listitem> |
| 75 | + <para>In the dialog, make the following choices:</para> |
| 76 | + <itemizedlist> |
| 77 | + <listitem> |
| 78 | + <para><emphasis role="bold">Name</emphasis>: Any desired name for the network |
| 79 | + offering.</para> |
| 80 | + </listitem> |
| 81 | + <listitem> |
| 82 | + <para><emphasis role="bold">Description</emphasis>: A short description of the |
| 83 | + offering that can be displayed to users.</para> |
| 84 | + </listitem> |
| 85 | + <listitem> |
| 86 | + <para><emphasis role="bold">Network Rate</emphasis>: Allowed data transfer rate in MB |
| 87 | + per second.</para> |
| 88 | + </listitem> |
| 89 | + <listitem> |
| 90 | + <para><emphasis role="bold">Traffic Type</emphasis>: The type of network traffic that |
| 91 | + will be carried on the network.</para> |
| 92 | + </listitem> |
| 93 | + <listitem> |
| 94 | + <para><emphasis role="bold">Guest Type</emphasis>: Choose whether the guest network is |
| 95 | + isolated or shared.</para> |
| 96 | + </listitem> |
| 97 | + <listitem> |
| 98 | + <para><emphasis role="bold">Persistent</emphasis>: Indicate whether the guest network |
| 99 | + is persistent or not. The network that you can provision without having to deploy a |
| 100 | + VM on it is termed persistent network. </para> |
| 101 | + </listitem> |
| 102 | + <listitem> |
| 103 | + <para><emphasis role="bold">VPC</emphasis>: This option indicate whether the guest |
| 104 | + network is Virtual Private Cloud-enabled. A Virtual Private Cloud (VPC) is a |
| 105 | + private, isolated part of &PRODUCT;. A VPC can have its own virtual network topology |
| 106 | + that resembles a traditional physical network. For more information on VPCs, see |
| 107 | + <xref linkend="vpc"/>.</para> |
| 108 | + </listitem> |
| 109 | + <listitem> |
| 110 | + <para><emphasis role="bold">Specify VLAN</emphasis>: (Isolated guest networks only) |
| 111 | + Indicate whether a VLAN should be specified when this offering is used.</para> |
| 112 | + </listitem> |
| 113 | + <listitem> |
| 114 | + <para><emphasis role="bold">Supported Services</emphasis>: Select Load Balancer. |
| 115 | + Select <code>InternalLbVM</code> from the provider list.</para> |
| 116 | + </listitem> |
| 117 | + <listitem> |
| 118 | + <para><emphasis role="bold">Load Balancer Type</emphasis>: Select external LB from the |
| 119 | + drop-down. Use Netscaler</para> |
| 120 | + </listitem> |
| 121 | + <listitem> |
| 122 | + <para><emphasis role="bold">System Offering</emphasis>: Choose the system service |
| 123 | + offering that you want virtual routers to use in this network.</para> |
| 124 | + </listitem> |
| 125 | + <listitem> |
| 126 | + <para><emphasis role="bold">Conserve mode</emphasis>: Indicate whether to use conserve |
| 127 | + mode. In this mode, network resources are allocated only when the first virtual |
| 128 | + machine starts in the network.</para> |
| 129 | + </listitem> |
| 130 | + </itemizedlist> |
| 131 | + </listitem> |
| 132 | + <listitem> |
| 133 | + <para>Click OK and the network offering is created.</para> |
| 134 | + </listitem> |
| 135 | + </orderedlist> |
| 136 | + </section> |
| 137 | + <section id="ext-lb-vpc"> |
| 138 | + <title>Creating an External LB Rule</title> |
| 139 | + <orderedlist> |
| 140 | + <listitem> |
| 141 | + <para>Log in to the &PRODUCT; UI as an administrator or end user.</para> |
| 142 | + </listitem> |
| 143 | + <listitem> |
| 144 | + <para>In the left navigation, choose Network.</para> |
| 145 | + </listitem> |
| 146 | + <listitem> |
| 147 | + <para>In the Select view, select VPC.</para> |
| 148 | + <para>All the VPCs that you have created for the account is listed in the page.</para> |
| 149 | + </listitem> |
| 150 | + <listitem> |
| 151 | + <para>Click the Configure button of the VPC, for which you want to configure load |
| 152 | + balancing rules.</para> |
| 153 | + <para>The VPC page is displayed where all the tiers you created listed in a |
| 154 | + diagram.</para> |
| 155 | + <para>For each tier, the following options are displayed:</para> |
| 156 | + <itemizedlist> |
| 157 | + <listitem> |
| 158 | + <para>Internal LB</para> |
| 159 | + </listitem> |
| 160 | + <listitem> |
| 161 | + <para>Public LB IP</para> |
| 162 | + </listitem> |
| 163 | + <listitem> |
| 164 | + <para>Static NAT</para> |
| 165 | + </listitem> |
| 166 | + <listitem> |
| 167 | + <para>Virtual Machines</para> |
| 168 | + </listitem> |
| 169 | + <listitem> |
| 170 | + <para>CIDR</para> |
| 171 | + </listitem> |
| 172 | + </itemizedlist> |
| 173 | + <para>The following router information is displayed:</para> |
| 174 | + <itemizedlist> |
| 175 | + <listitem> |
| 176 | + <para>Private Gateways</para> |
| 177 | + </listitem> |
| 178 | + <listitem> |
| 179 | + <para>Public IP Addresses</para> |
| 180 | + </listitem> |
| 181 | + <listitem> |
| 182 | + <para>Site-to-Site VPNs</para> |
| 183 | + </listitem> |
| 184 | + <listitem> |
| 185 | + <para>Network ACL Lists</para> |
| 186 | + </listitem> |
| 187 | + </itemizedlist> |
| 188 | + </listitem> |
| 189 | + <listitem> |
| 190 | + <para>In the Router node, select Public IP Addresses.</para> |
| 191 | + <para>The IP Addresses page is displayed.</para> |
| 192 | + </listitem> |
| 193 | + <listitem> |
| 194 | + <para>Click the IP address for which you want to create the rule, then click the |
| 195 | + Configuration tab.</para> |
| 196 | + </listitem> |
| 197 | + <listitem> |
| 198 | + <para>In the Load Balancing node of the diagram, click View All.</para> |
| 199 | + </listitem> |
| 200 | + <listitem> |
| 201 | + <para>Select the tier to which you want to apply the rule.</para> |
| 202 | + </listitem> |
| 203 | + <listitem> |
| 204 | + <para>Specify the following:</para> |
| 205 | + <itemizedlist> |
| 206 | + <listitem> |
| 207 | + <para><emphasis role="bold">Name</emphasis>: A name for the load balancer rule.</para> |
| 208 | + </listitem> |
| 209 | + <listitem> |
| 210 | + <para><emphasis role="bold">Public Port</emphasis>: The port that receives the |
| 211 | + incoming traffic to be balanced.</para> |
| 212 | + </listitem> |
| 213 | + <listitem> |
| 214 | + <para><emphasis role="bold">Private Port</emphasis>: The port that the VMs will use to |
| 215 | + receive the traffic.</para> |
| 216 | + </listitem> |
| 217 | + <listitem> |
| 218 | + <para><emphasis role="bold">Algorithm</emphasis>. Choose the load balancing algorithm |
| 219 | + you want &PRODUCT; to use. &PRODUCT; supports the following well-known |
| 220 | + algorithms:</para> |
| 221 | + <itemizedlist> |
| 222 | + <listitem> |
| 223 | + <para>Round-robin</para> |
| 224 | + </listitem> |
| 225 | + <listitem> |
| 226 | + <para>Least connections</para> |
| 227 | + </listitem> |
| 228 | + <listitem> |
| 229 | + <para>Source</para> |
| 230 | + </listitem> |
| 231 | + </itemizedlist> |
| 232 | + </listitem> |
| 233 | + <listitem> |
| 234 | + <para><emphasis role="bold">Stickiness</emphasis>. (Optional) Click Configure and |
| 235 | + choose the algorithm for the stickiness policy. See Sticky Session Policies for Load |
| 236 | + Balancer Rules.</para> |
| 237 | + </listitem> |
| 238 | + <listitem> |
| 239 | + <para><emphasis role="bold">Add VMs</emphasis>: Click Add VMs, then select two or more |
| 240 | + VMs that will divide the load of incoming traffic, and click Apply.</para> |
| 241 | + </listitem> |
| 242 | + </itemizedlist> |
| 243 | + </listitem> |
| 244 | + </orderedlist> |
| 245 | + <para>The new load balancing rule appears in the list. You can repeat these steps to add more |
| 246 | + load balancing rules for this IP address.</para> |
| 247 | + </section> |
145 | 248 | </section> |
146 | 249 | <section id="acros-tiers-lb"> |
147 | 250 | <title>Load Balancing Across Tiers</title> |
|
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