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tutorial:adm:server_os_updates [2019/12/16 14:07] fiserp [Things to consider] |
tutorial:adm:server_os_updates [2019/12/16 14:14] fiserp [Things to consider] |
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* LRTs run usually at night so it is not entirely necessary to stop the IdM, but you have to make sure you have enough time to perform the patching (and possible rollback) before jobs start to execute. | * LRTs run usually at night so it is not entirely necessary to stop the IdM, but you have to make sure you have enough time to perform the patching (and possible rollback) before jobs start to execute. | ||
* Restarting IdM cancels the LRT that was currently running, LRT **will not pick up automatically** after IdM goes up again. | * Restarting IdM cancels the LRT that was currently running, LRT **will not pick up automatically** after IdM goes up again. | ||
+ | * Nightly LRTs usually read HR system data. This means there are dependecies between them (e.g. synchronize identities, then contracts and/or time slices, then run recompute on them and finally run HR processes which enable/ | ||
* Impact on end systems connected to IdM | * Impact on end systems connected to IdM | ||
* There is no direct impact on other systems. | * There is no direct impact on other systems. | ||
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* In our deployments, | * In our deployments, | ||
* Packages from OS that IdM deployment uses | * Packages from OS that IdM deployment uses | ||
- | * Java (openjdk package | + | * Java (java binary |
* PostgreSQL is installed generally from OS or PGDG repositories and is considered pretty stable. Updating package when PostgreSQL version stays the same is OK. Updating PostgreSQL version (e.g. ``9.6-> | * PostgreSQL is installed generally from OS or PGDG repositories and is considered pretty stable. Updating package when PostgreSQL version stays the same is OK. Updating PostgreSQL version (e.g. ``9.6-> | ||
* Apache HTTPD. Deployment should be stable and no special care is needed. We recommend to have a backup of vhost configuration. | * Apache HTTPD. Deployment should be stable and no special care is needed. We recommend to have a backup of vhost configuration. | ||
* Windows-based installations have all deployment components installed by-hand and therefore are not really susceptible to break by OS updates. But this also means you have to update all deployment components manually. | * Windows-based installations have all deployment components installed by-hand and therefore are not really susceptible to break by OS updates. But this also means you have to update all deployment components manually. |