Enable SSL debug in WebSphere

Append parameters into Generic JVM arguments

 -Djavax.net.debug=ssl,handshake,verbose 

keytool -import -trustcacerts -file /root/certs/goweekend.cert -alias cot_intra_qa -keystore csis_../jre/lib/security/cacerts


keytool -delete -alias ca_corp_qa -keystore ../jre/lib/security/cacerts
keytool -list -v -keystore ../jre/lib/security/cacerts

Configure Fedora 28/29 Authentication with sssd

https://www.server-world.info/en/note?os=Fedora_28&p=openldap&f=3

[root@www ~]#

dnf -y install openldap-clients sssd sssd-ldap oddjob-mkhomedir

# swicth authentication provider to sssd

[root@www ~]#

authselect select sssd with-mkhomedir

[root@www ~]#

vi /etc/openldap/ldap.conf

# add to the end: your LDAP server's URL and Suffix

URI ldap://dlp.srv.world/
BASE dc=srv,dc=world

[root@www ~]#

vi /etc/sssd/sssd.conf

# create new

# replace [ldap_uri], [ldap_search_base] to your own environment value

[domain/default]
id_provider = ldap
autofs_provider = ldap
auth_provider = ldap
chpass_provider = ldap
ldap_uri = ldap://dlp.srv.world/
ldap_search_base = dc=srv,dc=world
ldap_id_use_start_tls = True
ldap_tls_cacertdir = /etc/openldap/certs
cache_credentials = True
ldap_tls_reqcert = allow

[sssd]
services = nss, pam, autofs
domains = default

[nss]
homedir_substring = /home

[root@www ~]#

chmod 600 /etc/sssd/sssd.conf

[root@www ~]#

systemctl restart sssd oddjobd

[root@www ~]#

systemctl enable sssd oddjobd

[root@www ~]#

exit

logout

Fedora 28 (Server Edition)
Kernel 4.16.6-302.fc28.x86_64 on an x86_64 (ttyS0)

Admin Console: https://10.0.0.31:9090/ or https://[fe80::5054:ff:fe01:3710]:9090/

www login: redhat      # LDAP user
Password:              # password
Creating home directory for redhat.
Last login: Tue May 28 19:54:04 on ttyS0
[redhat@www ~]$        # just logined

# changing LDAP password is common way with passwd

[redhat@www ~]$

passwd

Changing password for user redhat.
Current Password:      # current one
New password:          # new one
Retype new password:
passwd: all authentication tokens updated successfully.