Thanks a lot for your precious help and I hope that could help others, so
did the command output below answer to your question "when the installation broke
389-ds wasn't running?"
# dsctl slapd-INFRA-MICROBIOME-STUDIO status
Instance "INFRA-MICROBIOME-STUDIO" is running
about the pkil logs
# cat /var/log/pki/pki-ca-spawn.20210903153808.log
2021-09-03 15:38:08 INFO: Connecting to LDAP server at
ldap://identity.microbiome.studio:389
2021-09-03 15:38:08 ERROR: Unable to access LDAP server:
ldap://identity.microbiome.studio:389
slapd logs
# cat /var/log/dirsrv/slapd-INFRA-MICROBIOME-STUDIO/errors
389-Directory/1.4.3.16 B2021.222.2039
identity.microbiome.studio:389 (/etc/dirsrv/slapd-INFRA-MICROBIOME-STUDIO)
...
[03/Sep/2021:15:37:27.161288056 +0000] - INFO - connection_post_shutdown_cleanup - slapd
shutting down - freed 2 work q stack objects - freed 2 op stack objects
[03/Sep/2021:15:37:27.174081042 +0000] - INFO - main - slapd stopped.
[03/Sep/2021:15:37:27.604852755 +0000] - INFO - main - 389-Directory/1.4.3.16
B2021.222.2039 starting up
[03/Sep/2021:15:37:27.616725978 +0000] - INFO - main - Setting the maximum file descriptor
limit to: 262144
[03/Sep/2021:15:37:28.672174622 +0000] - INFO - PBKDF2_SHA256 - Based on CPU performance,
chose 2048 rounds
[03/Sep/2021:15:37:28.687507947 +0000] - INFO - ldbm_instance_config_cachememsize_set -
force a minimal value 512000
[03/Sep/2021:15:37:28.713642343 +0000] - NOTICE - ldbm_back_start - found 1857004k
physical memory
[03/Sep/2021:15:37:28.728336344 +0000] - NOTICE - ldbm_back_start - found 1314648k
available
[03/Sep/2021:15:37:28.741954616 +0000] - NOTICE - ldbm_back_start - cache autosizing: db
cache: 116062k
[03/Sep/2021:15:37:28.755167865 +0000] - NOTICE - ldbm_back_start - cache autosizing:
userRoot entry cache (1 total): 327680k
[03/Sep/2021:15:37:28.769714006 +0000] - NOTICE - ldbm_back_start - cache autosizing:
userRoot dn cache (1 total): 65536k
[03/Sep/2021:15:37:28.782696350 +0000] - NOTICE - ldbm_back_start - total cache size:
497731788 B;
[03/Sep/2021:15:37:28.796650204 +0000] - NOTICE - bdb_start - Resizing max db lock count:
10000 -> 50000
[03/Sep/2021:15:37:29.294716778 +0000] - ERR - ipalockout_get_global_config - [file
ipa_lockout.c, line 185]: Failed to get default realm (-1765328160)
[03/Sep/2021:15:37:29.309258431 +0000] - ERR - ipaenrollment_start - [file
ipa_enrollment.c, line 408]: Failed to get default realm?!
[03/Sep/2021:15:37:29.348848945 +0000] - INFO - slapd_daemon - slapd started. Listening
on All Interfaces port 389 for LDAP requests
[03/Sep/2021:15:37:29.362718921 +0000] - INFO - slapd_daemon - Listening on
/var/run/slapd-INFRA-MICROBIOME-STUDIO.socket for LDAPI requests
[03/Sep/2021:15:37:31.821587441 +0000] - ERR - cos-plugin - cos_dn_defs_cb - Skipping CoS
Definition cn=Password Policy,cn=accounts,dc=infra,dc=microbiome,dc=studio--no CoS
Templates found, which should be added before the CoS Definition.
[03/Sep/2021:15:37:32.577014354 +0000] - WARN - NSACLPlugin - acl_parse - The ACL target
cn=retrieve certificate,cn=virtual operations,cn=etc,dc=infra,dc=microbiome,dc=studio does
not exist
[03/Sep/2021:15:37:32.625825770 +0000] - WARN - NSACLPlugin - acl_parse - The ACL target
cn=request certificate,cn=virtual operations,cn=etc,dc=infra,dc=microbiome,dc=studio does
not exist
[03/Sep/2021:15:37:32.684633310 +0000] - WARN - NSACLPlugin - acl_parse - The ACL target
cn=request certificate different host,cn=virtual
operations,cn=etc,dc=infra,dc=microbiome,dc=studio does not exist
[03/Sep/2021:15:37:32.742271587 +0000] - WARN - NSACLPlugin - acl_parse - The ACL target
cn=certificate status,cn=virtual operations,cn=etc,dc=infra,dc=microbiome,dc=studio does
not exist
[03/Sep/2021:15:37:32.797397495 +0000] - WARN - NSACLPlugin - acl_parse - The ACL target
cn=revoke certificate,cn=virtual operations,cn=etc,dc=infra,dc=microbiome,dc=studio does
not exist
[03/Sep/2021:15:37:32.860752739 +0000] - WARN - NSACLPlugin - acl_parse - The ACL target
cn=certificate remove hold,cn=virtual operations,cn=etc,dc=infra,dc=microbiome,dc=studio
does not exist
[03/Sep/2021:15:37:33.585951658 +0000] - INFO - memberof-plugin -
memberof_fixup_task_thread - Memberof task starts (filter: "(objectclass=*)")
...
[03/Sep/2021:15:37:34.667173057 +0000] - ERR - ipa-topology-plugin -
ipa_topo_util_get_replica_conf: server configuration missing
[03/Sep/2021:15:37:34.686940612 +0000] - ERR - ipa-topology-plugin -
ipa_topo_util_get_replica_conf: cannot create replica
Thanks a lot
Have a nice day