Failed to read keytab [default]

When starting sssd in centos 7 I was getting this error:  “Failed to read keytab [default]”SOLUTION:rm /etc/krb5.keytabklist -kvi /etc/samba/smb.confsecurity = adsdedicated keytab file = /etc/krb5.keytabkerberos method = secrets and keytabrealm =service smb restartnet ads testjoinnet ads leave -U Administratornet ads […]

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centos 7 disable useless services

This some of the tuning I do on a centos 7 install REMOVE USLESS NETWORK INTERFACE brctl delbr virbr0 systemctl get-default systemctl set-default multi-user.target DISABLE USELESS SERVICESON GUI INSTALLS: ON BASIC WEB INSTALLS: systemctl disable firewalld.service irqbalance.service abrtd.service polkit.service smartd.service […]

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