Re: [CentOS] running app panel overflows

On Sun, 19 Apr, 2020 at 10:58:34 -0500, Michael Hennebry wrote: > I'm running Centos 7 with gnome. > After 32 running applications, > the panel at the bottom overflows. > There seems to be no scrolling mechanism. > How if at all can I see the overflow? I'm not aware of a way to group windows when

Re: [CentOS-docs] New Wiki editor, would like to update HowTos/postfix_sasl_relayhost

On Sun, Apr 19, 2020 at 3:08 PM Jonathan Billings wrote: > > Could I edit my WikiName page? (https://wiki.centos.org/JonathanBillings) > > -- > Jonathan Billings Sure. ___ CentOS-docs mailing list CentOS-docs@centos.org

Re: [CentOS-docs] New Wiki editor, would like to update HowTos/postfix_sasl_relayhost

Could I edit my WikiName page? (https://wiki.centos.org/JonathanBillings ) -- Jonathan Billings ___ CentOS-docs mailing list CentOS-docs@centos.org https://lists.centos.org/mailman/listinfo/centos-docs

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

On Apr 19, 2020, at 4:15 PM, Jonathan Billings wrote: >> On Apr 19, 2020, at 3:47 PM, S.Bob wrote: >> >> my relay will be smtp.fastmail.com and it >> requires authentication and SSL, are there added settings in main.cf that >> will allow this? > > Yes. You’ll

Re: [CentOS-docs] New Wiki editor, would like to update HowTos/postfix_sasl_relayhost

On Apr 19, 2020, at 5:13 PM, Jason Pyeron wrote: > Re: wget -O /etc/init.d/stunnel > https://bugzilla.redhat.com/attachment.cgi?id=325164 > > > If you are going to still reference the bug attachment, please put a link to > the bug too >

Re: [CentOS-docs] New Wiki editor, would like to update HowTos/postfix_sasl_relayhost

> -Original Message- > From: Akemi Yagi > Sent: Sunday, April 19, 2020 5:06 PM > > On Sun, Apr 19, 2020 at 1:26 PM Jonathan Billings wrote: > > > > Hello, > > > > I just signed up as a wiki editor (JonathanBillings) and I’d like to edit: > > > >

Re: [CentOS-docs] New Wiki editor, would like to update HowTos/postfix_sasl_relayhost

On Sun, Apr 19, 2020 at 1:26 PM Jonathan Billings wrote: > > Hello, > > I just signed up as a wiki editor (JonathanBillings) and I’d like to edit: > > https://wiki.centos.org/HowTos/postfix_sasl_relayhost > > … which is very out of date and could easily be updated with more accurate >

[CentOS-docs] New Wiki editor, would like to update HowTos/postfix_sasl_relayhost

Hello, I just signed up as a wiki editor (JonathanBillings) and I’d like to edit: https://wiki.centos.org/HowTos/postfix_sasl_relayhost … which is very out of date and could easily be updated with more accurate information. -- Jonathan Billings

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

> -Original Message- > From: S.Bob > Sent: Sunday, April 19, 2020 3:48 PM > To: centos@centos.org > Subject: Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not > working > > my relay will be smtp.fastmail.com and it requires authentication and > SSL, are there added

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

> On Apr 19, 2020, at 3:47 PM, S.Bob wrote: > > my relay will be smtp.fastmail.com and it > requires authentication and SSL, are there added settings in main.cf that > will allow this? Yes. You’ll want to use your favorite search engine to look up "centos

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

OK thanks... I'll do some more reading and ping the postfix list On 4/19/20 2:05 PM, Richard wrote: Date: Sunday, April 19, 2020 13:47:32 -0600 From: "S.Bob" my relay will be smtp.fastmail.com and it requires authentication and SSL, are there added settings in main.cf that will allow this?

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

> Date: Sunday, April 19, 2020 13:47:32 -0600 > From: "S.Bob" > > my relay will be smtp.fastmail.com and it requires authentication > and SSL, are there added settings in main.cf that will allow this? What port is that delivering to -- that doesn't sound like port 25, which is the default that

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

my relay will be smtp.fastmail.com and it requires authentication and SSL, are there added settings in main.cf that will allow this? Thanks On 4/19/20 1:09 PM, Jason Pyeron wrote: -Original Message- From: S.Bob Sent: Sunday, April 19, 2020 2:52 PM I get this: # rpm -qf `which

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

On 4/19/20 1:14 PM, Jason Pyeron wrote: See other thread/reply. -Original Message- From: CentOS On Behalf Of S.Bob Sent: Sunday, April 19, 2020 3:11 PM To: centos@centos.org Subject: Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working OK, I've fired up a

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

On Sun, Apr 19, 2020 at 3:10 PM S.Bob wrote: > > OK, I've fired up a new VM, new CentOS 7 install, now I get this: > > # rpm -qf `which sendmail` > postfix-2.10.1-7.el7.x86_64 > > Can you point me to how to set this up properly? Note that I won the > psalm19pix.com domain, it's hosted at

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

See other thread/reply. > -Original Message- > From: CentOS On Behalf Of S.Bob > Sent: Sunday, April 19, 2020 3:11 PM > To: centos@centos.org > Subject: Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not > working > > OK, I've fired up a new VM, new CentOS 7 install,

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

OK, I've fired up a new VM, new CentOS 7 install, now I get this: # rpm -qf `which sendmail` postfix-2.10.1-7.el7.x86_64 Can you point me to how to set this up properly? Note that I won the psalm19pix.com domain, it's hosted at fastmail.com, and as far as I know requires SSL. Can I setup

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

> -Original Message- > From: S.Bob > Sent: Sunday, April 19, 2020 2:52 PM > > > > I get this: > > # rpm -qf `which sendmail` > postfix-2.10.1-7.el7.x86_64 > sendmail-8.14.7-5.el7.x86_64 > yum erase sendmail # undo what you did before... yum reinstall postfix # just in case it is

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

> -Original Message- > From: S.Bob > Sent: Sunday, April 19, 2020 2:26 PM > To: centos@centos.org > Subject: Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not > working > > I followed this guide: > > > https://pepipost.com/tutorials/install-sendmail-server-centos-7/

Re: [CentOS] Sendmail not working

> -Original Message- > From: S.Bob > Sent: Sunday, April 19, 2020 2:27 PM > > I have almost zero experience with sendmail. > I know why I use sendmail, why are you not using postfix? Hint: I would switch if I could. > > I'd be willing to pay someone to set this up for me, interested?

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

On Apr 19, 2020, at 14:25, S.Bob wrote: > > I followed this guide: > > > https://pepipost.com/tutorials/install-sendmail-server-centos-7/ > > > now I get this: > > > # echo "Subject: sendmail test4" | sendmail kev...@psalm19pix.com > [root@kdb-bugs auth]# echo "Subject: sendmail test4" |

Re: [CentOS] Sendmail not working

I have almost zero experience with sendmail. I'd be willing to pay someone to set this up for me, interested? KNow of someone? On 4/19/20 12:18 PM, Alexander Dalloz wrote: Am 19.04.2020 um 18:28 schrieb S.Bob: I installed sendmail via yum, but if I test it like this: echo "Subject:

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

I followed this guide: https://pepipost.com/tutorials/install-sendmail-server-centos-7/ now I get this: # echo "Subject: sendmail test4" | sendmail kev...@psalm19pix.com [root@kdb-bugs auth]# echo "Subject: sendmail test4" | sendmail -v kev...@psalm19pix.com kev...@psalm19pix.com...

Re: [CentOS] Sendmail not working

Am 19.04.2020 um 18:28 schrieb S.Bob: I installed sendmail via yum, but if I test it like this: echo "Subject: sendmail test" | sendmail s...@quadratum-braccas.com I get a local mail on the server with this every time: [ ... ] Hi, your provided sendmail.mc shows that you have done zero

Re: [CentOS] [Off topic] sending mail from Comcast was: Sendmail not working

> -Original Message- > From: Tim Evans > Sent: Sunday, April 19, 2020 12:50 PM > > On 4/19/20 12:38 PM, S.Bob wrote: > > > > On 4/19/20 10:36 AM, Tim Evans wrote: > >> On 4/19/20 12:28 PM, S.Bob wrote: > >>> All; > >>> > >>> > >>> I installed sendmail via yum, but if I test it like this:

Re: [CentOS] Sendmail not working

On 4/19/20 12:38 PM, S.Bob wrote: On 4/19/20 10:36 AM, Tim Evans wrote: On 4/19/20 12:28 PM, S.Bob wrote: All; I installed sendmail via yum, but if I test it like this: The original message was received at Sun, 19 Apr 2020 10:02:56 -0600 from localhost [127.0.0.1]     - The

Re: [CentOS] Sendmail not working

On Sun, 19 Apr 2020 10:28:54 -0600 S.Bob wrote: > >     (reason: 554 5.7.1 Service unavailable; Client host [50.243.150.81] > blocked using xbl.spamhaus.org.rbl.local; https://www.spamhaus > .org/query/ip/50.243.150.81) Your ip address (50.243.150.81) is being blocked by the email server that

Re: [CentOS] Sendmail not working

On 4/19/20 10:36 AM, Tim Evans wrote: On 4/19/20 12:28 PM, S.Bob wrote: All; I installed sendmail via yum, but if I test it like this: The original message was received at Sun, 19 Apr 2020 10:02:56 -0600 from localhost [127.0.0.1]     - The following addresses had permanent fatal

Re: [CentOS] Sendmail not working

On 4/19/20 12:28 PM, S.Bob wrote: All; I installed sendmail via yum, but if I test it like this: The original message was received at Sun, 19 Apr 2020 10:02:56 -0600 from localhost [127.0.0.1]    - The following addresses had permanent fatal errors -     (reason: 554 5.7.1

[CentOS] Sendmail not working

All; I installed sendmail via yum, but if I test it like this: echo "Subject: sendmail test" | sendmail s...@quadratum-braccas.com I get a local mail on the server with this every time: Message  1: From mailer-dae...@kdb-bugs.example.com  Sun Apr 19 10:15:00 2020 Return-Path: Date: Sun,

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

--On Sunday, April 19, 2020 10:30 AM -0400 Jeffrey Walton wrote: Ugh, thanks. I did not realize the changes were only temporary. What is the recommended way to permanently add a ban rule? service iptables save That runs the initscript that knows how to save the running firewall to

[CentOS] running app panel overflows

I'm running Centos 7 with gnome. After 32 running applications, the panel at the bottom overflows. There seems to be no scrolling mechanism. How if at all can I see the overflow? -- Michael henne...@web.cs.ndsu.nodak.edu "Sorry but your password must contain an uppercase letter, a number, a

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

Insert the rule early in the chain. To determine where, I use this command: iptables -L INPUT -v -n --line-numbers You should put the new rule before rule 1, I think, so it takes effect before even the ESTABLISHED rule from the connection tracker. Use this: iptables -I INPUT 1 -s

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

Am 19.04.2020 um 14:58 schrieb Jeffrey Walton: The offending host is 59.64.129.175. To err on the side of caution we attempted to block the entire netblock. According to whois data, that's 59.64.128.0-59.64.159.255. iptables -A INPUT -s 59.64.128.0/19 -p TCP -j DROP There was no comment

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

On Sun, Apr 19, 2020 at 8:58 AM Jeffrey Walton wrote: > > Hi Everyone, > > We rent a CentOS 7 VM from GoDaddy. We received a warning about > excessive cpu usage, and a threat to cancel our service. We tracked it > down to Apache and someone hammering our web server. > > The offending host is

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

On Sun, Apr 19, 2020 at 9:45 AM Anand Buddhdev wrote: > > Personally though, I find firewalld to be cumbersome, so I remove it > completely, and installed instead "iptables-services". > Ya, i agonized over accepting firewalld. I'm a smalltime manager who wears many hats and doesn't have alot of

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

The way I start the firewall is as follows: systemctl enable firewalld systemctl start firewalld systemctl status firewalld Regards, Mark Woolfson MW Consultancy Ltd Leeds LS18 4LY United Kingdom Tel: +44 113 259 1204 Mob: +44 786 065 2778 -Original Message- From: Jeffrey Walton

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

On 19/04/2020 15:30, Jeffrey Walton wrote: > Ugh, thanks. I did not realize the changes were only temporary. > > What is the recommended way to permanently add a ban rule? On CentOS 7, the default firewall is "firewalld", and you can configure it with "firewall-cmd". You can use it to add

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

On Sun, Apr 19, 2020 at 9:40 AM Mike <1100...@gmail.com> wrote: > > Thought it might also be helpful to confirm that firewalld is not > interfering in any way. > > what is the output of ~$# systemctl status firewalld Thanks Mike. # systemctl status firewalld Unit firewalld.service could

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

Thought it might also be helpful to confirm that firewalld is not interfering in any way. what is the output of ~$# systemctl status firewalld On Sun, Apr 19, 2020 at 9:30 AM Jeffrey Walton wrote: > > On Sun, Apr 19, 2020 at 9:26 AM Anand Buddhdev wrote: > > > > On 19/04/2020 14:58, Jeffrey

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

On Sun, Apr 19, 2020 at 9:26 AM Anand Buddhdev wrote: > > On 19/04/2020 14:58, Jeffrey Walton wrote: > > Hi Jeffrey, > > > The offending host is 59.64.129.175. To err on the side of caution we > > attempted to block the entire netblock. According to whois data, > > that's

Re: [CentOS] Netfilter fails to filter traffic from a netblock?

On 19/04/2020 14:58, Jeffrey Walton wrote: Hi Jeffrey, > The offending host is 59.64.129.175. To err on the side of caution we > attempted to block the entire netblock. According to whois data, > that's 59.64.128.0-59.64.159.255. > > iptables -A INPUT -s 59.64.128.0/19 -p TCP -j DROP > >

[CentOS] Netfilter fails to filter traffic from a netblock?

Hi Everyone, We rent a CentOS 7 VM from GoDaddy. We received a warning about excessive cpu usage, and a threat to cancel our service. We tracked it down to Apache and someone hammering our web server. The offending host is 59.64.129.175. To err on the side of caution we attempted to block the

Re: [CentOS] HPC question: torques replacement

Valeri, May also be of interest: http://oar.imag.fr/ Benson On Fri, Apr 17, 2020, at 7:48 PM, Dahringer, Richard wrote: > Hey Valeri - > IIRC, midway (and maybe midway2?) use slurm for job scheduling. I > don't know how many of your faculty use both your nodes and midway, but > maybe

Re: [CentOS] CentO 8 and nftables default policy

Hi, the problem is that I'm using libvirtd for my vms. I think currently the best solution is remove this policies from .xml files. Il 18/04/20 22:22, Alan McRae via CentOS ha scritto: I had the same problem. If you are not using virtual machines then    # systemctl disable libvirtd