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cloudappliance/highavailabilitysetup [2018_08_31 06:47] – [SME HA Setup 2 x 2] dan | cloudappliance/highavailabilitysetup [2019_10_29 00:36] – steven | ||
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== Initial State == | == Initial State == | ||
- | This guide assumes you set up the four appliance | + | This guide assumes you set up the four appliances |
- | For easy failover of the application in case of DB failover, you must assign a virtual IP address for the database servers. This will mean that you can change the primary DB server without changing the configuration on the application servers. There are countless | + | |
=== Preparation === | === Preparation === | ||
Line 44: | Line 43: | ||
== Linux Login == | == Linux Login == | ||
+ | |||
For Linux command line operations, you must run the commands shown in this document as the root user unless otherwise specified. However, for security reasons you cannot connect with ssh to the machine directly. Instead, you should ssh to the box using smeconfiguser and then su to root: | For Linux command line operations, you must run the commands shown in this document as the root user unless otherwise specified. However, for security reasons you cannot connect with ssh to the machine directly. Instead, you should ssh to the box using smeconfiguser and then su to root: | ||
- | < | + | |
- | # ssh smeconfiguser@smeweb01 | + | # ssh smeconfiguser@smeweb01 |
- | </ | + | |
Enter the smeconfiguser password at the prompt. Once logged in, elevate your privileges to root. | Enter the smeconfiguser password at the prompt. Once logged in, elevate your privileges to root. |