_Note: I'm temporarily making this a page because it seems Hugo (currently 0.27.1) cannot use a custom slug for a post when there is a permalink defined in `config.toml`_
Rough notes for importing the CGIAR Library content. It was decided that this content would go to a new top-level community called _CGIAR System Organization_.
- [x] Increase `max_connections` in `/etc/postgresql/9.5/main/postgresql.conf` by ~10
-`SELECT * FROM pg_stat_activity;` seems to show ~6 extra connections used by the command line tools during import
- [x] Temporarily disable nightly `index-discovery` cron job because the import process will be taking place during some of this time and I don't want them to be competing to update the Solr index
$ for collection in 10947-1/COLLECTION@10947-*; do dspace packager -s -o ignoreHandle=false -t AIP -e aorth@mjanja.ch -p 10947/1 $collection; done
$ for item in 10947-1/ITEM@10947-*; do dspace packager -r -f -u -t AIP -e aorth@mjanja.ch $item; done
```
This submits AIP hierarchies recursively (-r) and suppresses errors when an item's parent collection hasn't been created yet—for example, if the item is mapped. The large historic archive (10947/1) is created in several steps because it requires a lot of memory and often crashes.
**Create new subcommunities and collections for content we reorganized into new hierarchies from the original:**
- Import items to collection individually in replace mode (-r) while explicitly preserving handles and ignoring parents:
```
$ for item in 10568-93759/ITEM@10947-46*; do dspace packager -r -t AIP -o ignoreHandle=false -o ignoreParent=true -e aorth@mjanja.ch -p 10568/83538 $item; done
```
**Get the handles for the last few items from CGIAR Library that were created since we did the migration to DSpace Test in May:**
```
dspace=# select handle from item, handle where handle.resource_id = item.item_id AND item.item_id in (select item_id from metadatavalue where metadata_field_id=11 and date(text_value) > '2017-05-01T00:00:00Z');
```
- Export them from the CGIAR Library:
```
# for handle in 10947/4658 10947/4659 10947/4660 10947/4661 10947/4665 10947/4664 10947/4666 10947/4669; do /usr/local/dspace/bin/dspace packager -d -a -t AIP -e m.marus@cgiar.org -i $handle ${handle}.zip; done
```
- Import on CGSpace:
```
$ for item in 10947-latest/*.zip; do dspace packager -r -u -t AIP -e aorth@mjanja.ch $item; done
I had been regenerated the `sitebndl.zip` file on the CGIAR Library server and sent it to the Handle.net admins but they said that there were mismatches between the public and private keys, which I suspect is due to `make-handle-config` not being very flexible. After discussing our scenario with the Handle.net admins they said we actually don't need to send an updated `sitebndl.zip` for this type of change, and the above `config.dct` edits are all that is required. I guess they just did something on their end by setting the authoritative IP address for the 10947 prefix to be the same as ours...
The cleanup script is sometimes used during import processes to clean the database and assetstore after failed AIP imports. If you see the following error with `dspace cleanup -v`:
```
Error: ERROR: update or delete on table "bitstream" violates foreign key constraint "bundle_primary_bitstream_id_fkey" on table "bundle"
Detail: Key (bitstream_id)=(119841) is still referenced from table "bundle".
```
The solution is to set the `primary_bitstream_id` to NULL in PostgreSQL:
```
dspace=# update bundle set primary_bitstream_id=NULL where primary_bitstream_id in (119841);
```
### PSQLException During AIP Ingest
After a few rounds of ingesting—possibly with failures—you might end up with inconsistent IDs in the database. In this case, during AIP ingest of a single collection in submit mode (-s):
```
org.dspace.content.packager.PackageValidationException: Exception while ingesting 10947-2527/10947-2527.zip, Reason: org.postgresql.util.PSQLException: ERROR: duplicate key value violates unique constraint "handle_pkey"
Detail: Key (handle_id)=(86227) already exists.
```
The normal solution is to run the `update-sequences.sql` script (with Tomcat shut down) but it doesn't seem to work in this case. Finding the maximum `handle_id` and manually updating the sequence seems to work:
```
dspace=# select * from handle where handle_id=(select max(handle_id) from handle);