User Mike B

183

votes

7

answers

212k

views

When does /tmp get cleared?

Jun 4 '20 at 11:51 kba 2,547

151

votes

2

answers

323k

views

What is Active Directory Domain Services and how does it work?

windows active-directory

Jan 28 '14 at 20:29 Community♦ 1

124

votes

2

answers

358k

views

How can I verify if TLS 1.2 is supported on a remote web server from the RHEL/CentOS shell?

linux centos openssl tls

Oct 22 '14 at 14:13 user 4,129

110

votes

5

answers

76k

views

Multiple SSL domains on the same IP address and same port?

apache-2.2 ssl virtualhost sni

Feb 2 '16 at 9:53 Community♦ 1

55

votes

4

answers

227k

views

Any difference between DOMAIN\username and username@domain.local?

windows active-directory user-accounts

Feb 21 '18 at 3:28 PatrikN 155

44

votes

6

answers

38k

views

What are the practical differences between Maildir and Mbox?

postfix maildir mbox

Dec 1 at 21:27 71GA 297

28

votes

2

answers

26k

views

Is the 10-DNS-lookup limit in the SPF spec typically enforced?

spam spf email

Jul 26 '17 at 10:18 mr.spuratic 3,220

20

votes

4

answers

100k

views

How to create Active Directory user account with powershell

active-directory powershell

Sep 1 '15 at 21:41 KeyszerS 150

20

votes

5

answers

2k

views

Is it good practice or too draconian to reject mails from mailservers with no RDNS

domain-name-system email postfix reverse-dns

Jul 16 '14 at 21:08 Andrew B 30.4k

18

votes

2

answers

24k

views

Are two periods allowed in the local-part of an email address?

email smtp rfc

Jun 5 '12 at 16:12 Community♦ 1

15

votes

2

answers

28k

views

Debugging fstab problems on reboot

linux redhat fstab

Feb 22 '18 at 23:54 storm_m2138 161

15

votes

2

answers

2k

views

What's the point of repeating an email address in “The Envelope” and the “The Header”?

email smtp rfc legacy protocol

Jan 8 '17 at 11:02 kasperd 29.1k

14

votes

4

answers

35k

views

How does mysql determine the hostname of its clients?

mysql user-permissions

Jan 6 '18 at 12:08 Andy Beverley 161

14

votes

3

answers

22k

views

Mysql Export current configuration to a file

mysql

Dec 2 '16 at 9:14 JayRizzo 123

13

votes

3

answers

26k

views

How can I tell what processes are causing high loads if they are not high-cpu usage?

linux

Feb 24 '17 at 14:00 3h4x 461

12

votes

5

answers

1k

views

Is it bad to have a very full hard drive on a high traffic database server?

ubuntu mysql hard-drive

Sep 3 '12 at 18:06 hlosukwakha 101

12

votes

2

answers

20k

views

Best way to add HKCU keys and values for all existing users and all new users?

windows powershell windows-registry

Aug 16 '12 at 0:11 nhinkle 567

11

votes

5

answers

25k

views

How to stop Sendmail sending mail from IPv6 instead of IPv4

sendmail

Apr 5 at 17:51 Andrew Schulman 8,201

11

votes

2

answers

82k

views

Exact meaning of RX 'errors' and 'frame' in ifconfig output?

linux networking ifconfig

Jul 1 '15 at 19:31 sebix 4,034

10

votes

2

answers

19k

views

Benefits of using a subdomain for sending email?

email email-server subdomain g-suite mx-record

May 26 '16 at 9:21 vacip 163

9

votes

3

answers

7k

views

Do InnoDB tables got locked during mysqldump when mixed with MyISAM?

innodb mysql database-backup myisam

Sep 18 '13 at 21:49 BenMorel 3,965

9

votes

2

answers

809

views

How can I use wildcards for sendmail TLS_Rcpt?

smtp email-server sendmail tls

Feb 10 '16 at 11:58 AnFi 5,683

9

votes

4

answers

753

views

how to measure MB/sec on specific socket

linux socket

May 31 '13 at 20:35 Jan Matějka 154

8

votes

3

answers

39k

views

SNMP - What are .mib files used for, and why are there many of them for a single printer?

snmp printer mib

Oct 6 '10 at 1:49 Ryan 914

7

votes

2

answers

22k

views

What does userinit.exe do?

May 6 at 18:08 user658773 1

6

votes

2

answers

233

views

Preventing specific folder deletion in CentOS

linux centos permissions ftp pureftpd

Sep 1 '15 at 8:32 masegaloeh 17.5k

6

votes

1

answer

3k

views

Disable mailing in cron globaly

linux email cron sendmail

Mar 18 '14 at 16:45 Community♦ 1

5

votes

2

answers

797

views

Why is MySQL making the CPU run at about 80%?

linux mysql

Mar 19 '12 at 17:47 Robert 207

5

votes

7

answers

32k

views

Any way to determine if a load balancer is being used on a site?

load-balancing

Aug 29 '17 at 13:35 Jenny D 26.6k

5

votes

1

answer

1k

views

Is there an RFC or standard for “Envelope Journaling”?

email exchange-2010 exchange-2003 rfc

Sep 19 '12 at 21:04 halfbit 8,691

Stack Exchange Network

current community

your communities

more stack exchange communities

Next privilege

Next badge

58 Bookmarks

When does /tmp get cleared?

What is Active Directory Domain Services and how does it work?

How can I verify if TLS 1.2 is supported on a remote web server from the RHEL/CentOS shell?

Multiple SSL domains on the same IP address and same port?

Any difference between DOMAIN\username and username@domain.local?

What are the practical differences between Maildir and Mbox?

Is the 10-DNS-lookup limit in the SPF spec typically enforced?

How to create Active Directory user account with powershell

Is it good practice or too draconian to reject mails from mailservers with no RDNS

Are two periods allowed in the local-part of an email address?

Debugging fstab problems on reboot

What's the point of repeating an email address in “The Envelope” and the “The Header”?

How does mysql determine the hostname of its clients?

Mysql Export current configuration to a file

How can I tell what processes are causing high loads if they are not high-cpu usage?

Is it bad to have a very full hard drive on a high traffic database server?

Best way to add HKCU keys and values for all existing users and all new users?

How to stop Sendmail sending mail from IPv6 instead of IPv4

Exact meaning of RX 'errors' and 'frame' in ifconfig output?

Benefits of using a subdomain for sending email?

Do InnoDB tables got locked during mysqldump when mixed with MyISAM?

How can I use wildcards for sendmail TLS_Rcpt?

how to measure MB/sec on specific socket

SNMP - What are .mib files used for, and why are there many of them for a single printer?

What does userinit.exe do?

Preventing specific folder deletion in CentOS

Disable mailing in cron globaly

Why is MySQL making the CPU run at about 80%?

Any way to determine if a load balancer is being used on a site?

Is there an RFC or standard for “Envelope Journaling”?