| #Licensed to the Apache Software Foundation (ASF) under one |
| #or more contributor license agreements. See the NOTICE file |
| #distributed with this work for additional information |
| #regarding copyright ownership. The ASF licenses this file |
| #to you under the Apache License, Version 2.0 (the |
| #"License"); you may not use this file except in compliance |
| #with the License. You may obtain a copy of the License at |
| #http://www.apache.org/licenses/LICENSE-2.0 |
| #Unless required by applicable law or agreed to in writing, |
| #software distributed under the License is distributed on an |
| #"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| #KIND, either express or implied. See the License for the |
| #specific language governing permissions and limitations |
| #under the License. |
| msgid "" |
| msgstr "" |
| "Project-Id-Version: 0\n" |
| "POT-Creation-Date: 2013-02-02T20:11:58\n" |
| "PO-Revision-Date: 2013-02-02T20:11:58\n" |
| "Last-Translator: Automatically generated\n" |
| "Language-Team: None\n" |
| "MIME-Version: 1.0\n" |
| "Content-Type: application/x-publican; charset=UTF-8\n" |
| "Content-Transfer-Encoding: 8bit\n" |
| |
| #. Tag: title |
| #, no-c-format |
| msgid "Large-Scale Redundant Setup" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "This diagram illustrates the network architecture of a large-scale &PRODUCT; deployment." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "A layer-3 switching layer is at the core of the data center. A router redundancy protocol like VRRP should be deployed. Typically high-end core switches also include firewall modules. Separate firewall appliances may also be used if the layer-3 switch does not have integrated firewall capabilities. The firewalls are configured in NAT mode. The firewalls provide the following functions:" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "Forwards HTTP requests and API calls from the Internet to the Management Server. The Management Server resides on the management network." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "When the cloud spans multiple zones, the firewalls should enable site-to-site VPN such that servers in different zones can directly reach each other." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "A layer-2 access switch layer is established for each pod. Multiple switches can be stacked to increase port count. In either case, redundant pairs of layer-2 switches should be deployed." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "The Management Server cluster (including front-end load balancers, Management Server nodes, and the MySQL database) is connected to the management network through a pair of load balancers." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "Secondary storage servers are connected to the management network." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "Each pod contains storage and computing servers. Each storage and computing server should have redundant NICs connected to separate layer-2 access switches." |
| msgstr "" |
| |