Search found 20 matches

by waishingleung
2020/09/07 17:52:33
Forum: CentOS 7 - General Support
Topic: sendmail problem
Replies: 3
Views: 100

Re: sendmail problem

Port 25 is not a web server port, it's the standard SMTP port so is the correct one. In any case, port selection has nothing at all to do with DNS or MX records since neither have the ability to specify a port number. Thanks for your reply We could send email to all other people but this client cou...
by waishingleung
2020/09/07 17:33:06
Forum: CentOS 7 - General Support
Topic: sendmail problem
Replies: 3
Views: 100

sendmail problem

I have a centos7 mail server running sendmail. It have been running for few years Today, there is one client could not receive our email I found sendmail is trying to connect to the web server port 25 of our client, not their mail server I have checked the dns mx record is correct I can telnet to th...
by waishingleung
2017/03/03 01:33:08
Forum: CentOS 7 - General Support
Topic: Firewalld
Replies: 5
Views: 1025

Re: Firewalld

thanks
by waishingleung
2017/03/01 05:42:09
Forum: CentOS 7 - General Support
Topic: telnet ssh smb connection refused
Replies: 2
Views: 810

Re: telnet ssh smb connection refused

run command "netstat -ntlp"
to see they are running and listening on the port
by waishingleung
2017/03/01 01:07:44
Forum: CentOS 7 - General Support
Topic: Firewalld
Replies: 5
Views: 1025

Re: Firewalld

TrevorH wrote:Is nf_conntrack_ftp now loaded? Run lsmod | grep nf_conntrack_ftp to check.
Thanks for your quick reply
I try the command and nothing show
by waishingleung
2017/03/01 00:57:56
Forum: CentOS 7 - General Support
Topic: Firewalld
Replies: 5
Views: 1025

Firewalld

I found this log msg in my Centos 7 firewalld log file

2017-03-01 08:48:52 ERROR: COMMAND_FAILED: modprobe: ERROR: could not insert 'nf_conntrack_ftp': Cannot allocate memory

I tested the firewalld, it should be working now

Is it critical?
How to fix it?
by waishingleung
2016/04/26 02:58:06
Forum: CentOS 7 - General Support
Topic: CentOS 7 Samba with Active Directory Permissions
Replies: 1
Views: 1808

Re: CentOS 7 Samba with Active Directory Permissions

[your_share]
.
.
.
force user = a_linux_user
force group = a_linux_group
create maek = 0775
valid users = a_user, @a_group
read list = a_user, @a_group
write list = a_user, @a_group


Details see
https://www.samba.org/samba/docs/man/ma ... onf.5.html
by waishingleung
2016/03/18 05:43:34
Forum: CentOS 7 - General Support
Topic: .htaccess & centos7
Replies: 3
Views: 2233

Re: .htaccess & centos7

What is the error in your log file?
by waishingleung
2016/03/18 05:41:02
Forum: CentOS 7 - General Support
Topic: little issue named and apache [SOLVED]
Replies: 19
Views: 1630

Re: little issue named and apache

<Directory /your/path> tag set?

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