diff --git a/Installation/DataManagementSplitSystemSetup.md b/Installation/DataManagementSplitSystemSetup.md index edb812d82400424a6d8b11746b65785282e83ab5..9e0c75dfffe0eecc5551b8f15bf1a429ea7ac6f3 100644 --- a/Installation/DataManagementSplitSystemSetup.md +++ b/Installation/DataManagementSplitSystemSetup.md @@ -53,9 +53,11 @@ Once again, we are installing two different systems, each with different parts o [https://git.aps.anl.gov/DM/dm.git](https://git.aps.anl.gov/DM/dm.git) -The installation scripts for the DM System assume a particular directory structure. The contents of this repository should be cloned in the DM\_INSTALL\_DIR into a directory corresponding to a version tag. This allows the system to be updated in a way that allows updating the system in operation with a new versioned directory. Initially, and as the system is updated, a symbolic link called _production_, in DM\_INSTALL\_DIR, should be directed to the version tagged directory of _dm_. Similarly, if it is discovered that fallback is necessary, then the link will be moved back to an older version. An example of this, is shown in the image below. A stepped instruction for this, assuming as with the support module a fork of the _dm_ repository has been forked by a user, follows. These steps should be followed on both _data-storage_ and _exp-station_ nodes. +The installation scripts for the DM System assume a particular directory structure. The contents of this repository should be cloned in the DM\_INSTALL\_DIR into a directory corresponding to a version tag. This allows the system to be updated in a way that allows updating the system in operation with a new versioned directory. Initially, and as the system is updated, a symbolic link called _production_, in DM\_INSTALL\_DIR, should be directed to the version tagged directory of _dm_. Similarly, if it is discovered that fallback is necessary, then the link will be moved back to an older version. An example of this, is shown in the image below. - + + +A stepped instruction for this, assuming as with the support module a fork of the _dm_ repository has been forked by a user, follows. These steps should be followed on both _data-storage_ and _exp-station_ nodes. * Change directory to DM\_INSTALL\_DIR * clone the forked repository into a version_tagged directory