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84104
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  • PST8PDT
14 votes
4 answers
31k views

Postfix connection lost after AUTH

13 votes
5 answers
51k views

CentOS openLDAP cert trust issues

13 votes
1 answer
2k views

Force update checksum on zfs?

9 votes
1 answer
15k views

Postfix on CentOS 7 cannot authenticate against cyrus saslauthd

8 votes
5 answers
1k views

Accurate, Unspoofable Time Source

6 votes
6 answers
721 views

Should every IP address be reverse and forward resolvable?

6 votes
3 answers
6k views

Postfix: force a bounce to undeliverable individual recipient stuck in queue

6 votes
4 answers
11k views

Can nginx be an mail proxy for a backend server that does not accept cleartext logins?

6 votes
2 answers
12k views

Safely Demote a Domain Controller?

6 votes
1 answer
1k views

How does quota usage for ZFS on Linux work?

5 votes
2 answers
6k views

How do I disable SID security check for folder redirection with Group Policy?

5 votes
1 answer
2k views

Does Windows (Active Directory) kerberos use DNS for Realm mapping?

5 votes
2 answers
331 views

Can a Barracuda Spam Filter 300 reject mail based on DNS?

4 votes
3 answers
1k views

Update from zfs-0.6.2-1.el6.x86_64 to zfs-0.6.3-1.el6.x86_64 has made by zpool unreadable

3 votes
1 answer
486 views

replace Lock screen with Switch Account screen

3 votes
1 answer
3k views

What I have to modify to have SELinux allow nginx to act as an IMAP/POP3 proxy?

3 votes
1 answer
2k views

gssproxy: apache httpd as nfs-client? centos7

2 votes
2 answers
1k views

Can sssd provide cross domain group membership?

2 votes
2 answers
2k views

Add all network users to local group for specific hosts in CentOS7

2 votes
2 answers
2k views

Cannot Add Drivers to Windows 2016 Server Core - Operation Not Supported

2 votes
1 answer
74 views

libvirt lxc container won't use statically assigned address at startup

2 votes
1 answer
590 views

Enabling TLSv1.0 in OpenLDAP on CentOS7

2 votes
1 answer
5k views

How do I use /etc/export.d/?

2 votes
1 answer
981 views

How does one remove an encryption type from a kerberos principal?

2 votes
1 answer
2k views

House roaming profiles on realm trusted samba server?

2 votes
1 answer
3k views

ldapsearch and SRV RRs

1 vote
1 answer
890 views

Samba server - CIFS mount issues

1 vote
2 answers
4k views

How do I use ldapsearch with a cross-realm ticket?

1 vote
1 answer
206 views

broadcast.addr. in rDNS?

1 vote
0 answers
86 views

Why does sssd query for all automountkeys when looking for a specific one?