ユーザー作成時に以下のようなメッセージが出る場合、LDAPを使用していなければキャッシュを削除する。
[sss_cache] [sysdb_domain_cache_connect] (0x0010): DB version too old [0.22], expected [0.24] for domain implicit_files! Higher version of database is expected! In order to upgrade the database, you must run SSSD. Removing cache files in /var/lib/sss/db should fix the issue, but note that removing cache files will also remove all of your cached credentials. Could not open available domains [sss_cache] [sysdb_domain_cache_connect] (0x0010): DB version too old [0.22], expected [0.24] for domain implicit_files! Higher version of database is expected! In order to upgrade the database, you must run SSSD. Removing cache files in /var/lib/sss/db should fix the issue, but note that removing cache files will also remove all of your cached credentials. Could not open available domains
以下のコマンドを実行し、キャッシュを削除する。
# rm -f /var/lib/sss/db/*
以上で解決した。