答复: [chrony-users] about nts

2022-10-25 Thread chengyechun
This seems to be a misconception. Sorry to send such an email. -邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年10月25日 20:39 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: [chrony-users] about nts On Tue, Oct 25, 2022 at 12:34:01PM +, chengyechun wrote: > Hi

[chrony-users] about nts

2022-10-25 Thread chengyechun
Hi all: I am considering using the NTS feature. chronyd can only read unencrypted keys, and the configuration file does not contain the password option. Is there a solution to this problem?

[chrony-users] 099-scfilter testcase

2022-10-18 Thread chengyechun
Hi all: Recently, when I was compiling chrony-4.1, I always found that the 099-scfilter use case failed. The 099-scfilter case always fails. The failure log is as follows: 099-scfilter Testing system call filter in non-destructive tests: level -1: 001-minimal

答复: [chrony-users] about how to ues the NTS

2022-09-19 Thread chengyechun
@chrony.tuxfamily.org 主题: Re: [chrony-users] about how to ues the NTS On Mon, Sep 19, 2022 at 01:57:46AM +, chengyechun wrote: > Hello all: > Sorry to bother you again. Can the NTS key and certificate be generated > only by the certtool? In the official guide and test cases, the certtool is &g

[chrony-users] about how to ues the NTS

2022-09-18 Thread chengyechun
Hello all: Sorry to bother you again. Can the NTS key and certificate be generated only by the certtool? In the official guide and test cases, the certtool is used. Can the openssl command be used to generate the NTS key and certificate?

答复: [chrony-users] about how to ues the NTS

2022-09-22 Thread chengyechun
How should the NTS server certificate and key be generated? The method in the test case or other methods show that the certificate is untrusted. Why is this cause and what command should be used? -邮件原件- 发件人: chengyechun 发送时间: 2022年9月20日 9:28 收件人: chrony-users@chrony.tuxfamily.org 主题: 答

答复: 答复: [chrony-users] about how to ues the NTS

2022-09-22 Thread chengyechun
Thank you very much for your help, I will try certbot -邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年9月22日 20:49 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: 答复: [chrony-users] about how to ues the NTS On Thu, Sep 22, 2022 at 12:33:01PM +, chengyechun wrote

[chrony-users] 答复: Can we deny non-NTS client?

2022-12-20 Thread chengyechun
DDoS amplification. Best Regards, A.Izumi -Original Message- From: chengyechun Sent: Monday, December 19, 2022 9:07 PM To: chrony-users@chrony.tuxfamily.org Subject: [chrony-users] 答复: Can we deny non-NTS client? NTS is applicable to server identity authentication. The existing config

[chrony-users] the difference about namespace of ipv4 and ipv6

2022-12-04 Thread chengyechun
HI all: In the scenario where multiple clock sources are configured, we encounter some problems. One IPv4 server and one IPv6 server are the clock source of local stratum 10. As I mentioned last time, the two servers are generated by different hosts using network namespaces. The command output

答复: [chrony-users] the difference about namespace of ipv4 and ipv6

2022-12-05 Thread chengyechun
be synchronized? -邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年12月5日 16:14 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: [chrony-users] the difference about namespace of ipv4 and ipv6 On Mon, Dec 05, 2022 at 03:47:58AM +, chengyechun wrote: > MS Name/IP addr

答复: 答复: [chrony-users] the difference about namespace of ipv4 and ipv6

2022-12-05 Thread chengyechun
, Dec 05, 2022 at 11:47:59AM +, chengyechun wrote: > There is no other chrony instance running. My question is that when the IPv4 > server is mixed with the IPv6 server, the client synchronization status is x. > I use the NTP software to verify the same result. Is this the d

[chrony-users] 答复: Can we deny non-NTS client?

2022-12-19 Thread chengyechun
NTS is applicable to server identity authentication. The existing configuration parameters should not contain the field for rejecting clients that do not support the NTS function. To prevent attacks, you can limit the IP address or ntsratelimit. -邮件原件- 发件人: akihiko.iz...@sony.com

[chrony-users] refclock

2022-12-13 Thread chengyechun
Hi all Is the IEEE 1588v2 protocol used as the hardware clock source described in the chrony manual?

答复: [chrony-users] Client Authentication

2022-11-17 Thread chengyechun
If you know the IP addresses of these clients, you can use allow or deny to control the access rate. However, as far as I know, there should be no configuration option on the server that controls whether visitors must carry keys or certificates. 发件人: Elise Atkins

答复: 答复: 答复: [chrony-users] how to get the status of chronyd in namespace

2022-11-24 Thread chengyechun
-邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年11月24日 16:41 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: 答复: 答复: [chrony-users] how to get the status of chronyd in namespace On Thu, Nov 24, 2022 at 08:13:45AM +, chengyechun wrote: > It takes more than

答复: [chrony-users] how to get the status of chronyd in namespace

2022-11-23 Thread chengyechun
I'm sorry to bother you again. I'm testing this scenario: One client corresponds to 1000 servers, and the servers are isolated using namespaces. I found that it took more than ten minutes for the display to start syncing, is that normal? -邮件原件- 发件人: chengyechun 发送时间: 2022年11月23日 16:50

答复: 答复: [chrony-users] how to get the status of chronyd in namespace

2022-11-24 Thread chengyechun
...@redhat.com] 发送时间: 2022年11月24日 16:09 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: 答复: [chrony-users] how to get the status of chronyd in namespace On Thu, Nov 24, 2022 at 07:45:47AM +, chengyechun wrote: > I'm sorry to bother you again. I'm testing this scenario: One client > corre

答复: [chrony-users] ipV4 and ipV6

2022-11-29 Thread chengyechun
@chrony.tuxfamily.org 主题: Re: [chrony-users] ipV4 and ipV6 On Sat, Nov 26, 2022 at 06:29:55AM +, chengyechun wrote: > Hi all > When the chrony works in both IPv4 and IPv6 modes, for example, one client is > configured with two servers, one server is iPv4 and the other is ipv6, and > the

答复: 答复: [chrony-users] ipV4 and ipV6

2022-11-30 Thread chengyechun
-邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年11月30日 16:38 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: 答复: [chrony-users] ipV4 and ipV6 On Wed, Nov 30, 2022 at 02:05:20AM +, chengyechun wrote: > I'm testing the IPv4 and IPv6 dual-stack mode. That is,

[chrony-users] ipV4 and ipV6

2022-11-25 Thread chengyechun
Hi all When the chrony works in both IPv4 and IPv6 modes, for example, one client is configured with two servers, one server is iPv4 and the other is ipv6, and the NTS function is configured. I found that they were able to communicate, but the time source state was displayed as x, which was a

答复: [chrony-users] ipV4 and ipV6

2022-11-28 Thread chengyechun
-邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年11月28日 16:47 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: [chrony-users] ipV4 and ipV6 On Sat, Nov 26, 2022 at 06:29:55AM +, chengyechun wrote: > Hi all > When the chrony works in both IPv4 and IPv6

[chrony-users] 答复: Why is it not selecting servers

2022-11-28 Thread chengyechun
Can you look at your client configuration and server configuration? I think the smaller the stratum value, the higher the priority of the clock source, 发件人: MUZZULINI Frank [mailto:frank.muzzul...@frequentis.com] 发送时间: 2022年11月28日 20:52 收件人: chrony-users@chrony.tuxfamily.org 主题: [chrony-users]

答复: 答复: 答复: 答复: [chrony-users] ipV4 and ipV6

2022-12-01 Thread chengyechun
-邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年12月1日 15:59 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: 答复: 答复: 答复: [chrony-users] ipV4 and ipV6 On Thu, Dec 01, 2022 at 02:10:42AM +, chengyechun wrote: > Specifying multiple ip_addresses is valid. I fo

答复: 答复: [chrony-users] ipV4 and ipV6

2022-12-01 Thread chengyechun
_|___ Advanced Research _| Fax: +1(604)822-5324 UBC, Vancouver,BC _|_ Program in Cosmology | un...@physics.ubc.ca Canada V6T 1Z1 | and Gravity __|_ www.theory.physics.ubc.ca/ On Mon, 28 Nov 2022, chengyechun wrote: > > > -邮件原件- > 发件人: Miroslav Lichvar [

答复: 答复: 答复: 答复: 答复: [chrony-users] ipV4 and ipV6

2022-12-01 Thread chengyechun
-邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年12月1日 16:25 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: 答复: 答复: 答复: 答复: [chrony-users] ipV4 and ipV6 On Thu, Dec 01, 2022 at 08:16:29AM +, chengyechun wrote: > Yes, I use ntsratelimit to explain this phenome

答复: 答复: 答复: [chrony-users] ipV4 and ipV6

2022-11-30 Thread chengyechun
-邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年11月30日 17:26 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: 答复: 答复: [chrony-users] ipV4 and ipV6 On Wed, Nov 30, 2022 at 08:44:35AM +, chengyechun wrote: > Do the certificates contain a different n

[chrony-users] how to get the status of chronyd in namespace

2022-11-22 Thread chengyechun
Hi all I am using the chronyd service, but I put the service in the namespace for isolation, and then synchronize other servers. I find that the synchronization status of the chronyd in the namespace cannot be queried through chronyc. What can I do?

RE: [chrony-users] how to get the status of chronyd in namespace

2022-11-23 Thread chengyechun
thank you,it work 程业春 chengyechun Mobile: +86-13736096892 Email: chengyech...@huawei.com 发件人:Miroslav Lichvar 收件人:chrony-users 时 间:2022-11-23 17:47:39 主 题:Re: 答复: [chrony-users] how to get the status of chronyd in namespace On Wed, Nov 23, 2022 at 08:50

答复: [chrony-users] how to get the status of chronyd in namespace

2022-11-23 Thread chengyechun
-邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年11月23日 16:22 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: [chrony-users] how to get the status of chronyd in namespace On Wed, Nov 23, 2022 at 03:16:35AM +, chengyechun wrote: > Hi all > I am using the c

答复: [chrony-users] about drift

2022-11-15 Thread chengyechun
...@redhat.com] 发送时间: 2022年11月15日 21:35 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: [chrony-users] about drift On Tue, Nov 15, 2022 at 12:26:14PM +, chengyechun wrote: > Hi all: > When I use chrony-4.1 to synchronize time, the configuration is normal. > However, the response packets are

答复: 答复: [chrony-users] about nts

2022-11-10 Thread chengyechun
Yes, this test requires a description document. In addition, during the test, I find that if the interval of the ntsrefresh parameter is set to a small value, the NTS function of the client will be abnormal. Therefore, I suggest that the minimum value be limited in the man manual. Another

[chrony-users] about nts-cookies

2022-11-11 Thread chengyechun
HI all Yes, this test requires a description document. In addition, during the test, I find that if the interval of the ntsrefresh parameter is set to a small value, the NTS function of the client will be abnormal. Therefore, I suggest that the minimum value be limited in the man manual.

[chrony-users] 答复: about nts-cookies

2022-11-11 Thread chengyechun
/run/chrony/chronyd.sock 2022-11-11T09:37:03Z util.c:1259:(UTI_OpenFile) Could not open /var/lib/chrony/10.137.16.177.nts : No such file or directory 发件人: chengyechun 发送时间: 2022年11月11日 17:08 收件人: 'chrony-users@chrony.tuxfamily.org' 主题: about nts-cookies HI all Yes, this test requires

[chrony-users] 答复: about nts-cookies

2022-11-11 Thread chengyechun
I did not read the code carefully. Cookies were saved only when the chronyc dump and chronyc shutdown commands were executed. I recommend the man manual to set the minimum value of ntsrefresh. If the value is too small, the NTS function of the client is unavailable. 发件人: chengyechun 发送时间: 2022

答复: [chrony-users] about nts

2022-11-06 Thread chengyechun
second? I've just verified it, and it seems that the result is -邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2022年11月5日 16:34 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: [chrony-users] about nts On Fri, Nov 04, 2022 at 10:34:55AM +, chengyechun wrote

答复: [chrony-users] about nts

2022-11-06 Thread chengyechun
-users@chrony.tuxfamily.org 主题: Re: [chrony-users] about nts On Fri, Nov 04, 2022 at 10:34:55AM +, chengyechun wrote: > The certificate is correct. The chronyc sources -a -v command indicates that > the synchronization is successful. However, if you run the date command to > change t

答复: [chrony-users] about nts

2022-11-03 Thread chengyechun
@chrony.tuxfamily.org 主题: Re: [chrony-users] about nts On Tue, Oct 25, 2022 at 12:34:01PM +, chengyechun wrote: > Hi all: > I am considering using the NTS feature. chronyd can only read unencrypted > keys, and the configuration file does not contain the password option. Is > ther

[chrony-users] about nts

2022-11-04 Thread chengyechun
Hi all I am using chrony4.1 for time synchronization and have enabled the NTS function. The following is my configuration file: Client: driftfile /var/lib/chrony/drift makestep 1 1 rtcsync ntsdumpdir /var/lib/chrony logdir /var/log/chrony server 9.82.245.237 iburst minpoll 3 maxpoll 3 nts

答复: [chrony-users] 答复: about nts-cookies

2022-11-14 Thread chengyechun
On Fri, Nov 11, 2022 at 10:04:24AM +, chengyechun wrote: > I did not read the code carefully. Cookies were saved only when the chronyc > dump and chronyc shutdown commands were executed. I recommend the man manual > to set the minimum value of ntsrefresh. If the value is too small

[chrony-users] about drift

2022-11-15 Thread chengyechun
Hi all: When I use chrony-4.1 to synchronize time, the configuration is normal. However, the response packets are different. Is it because the value of /var/lib/chrony/drift is too large? Why is no error displayed in this case? The status of the server is as follows: ● chronyd.service - NTP

答复: 答复: [chrony-users] question about chrony-DNS

2023-03-29 Thread chengyechun
[mailto:mlich...@redhat.com] 发送时间: 2023年3月29日 17:48 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: 答复: [chrony-users] question about chrony-DNS On Wed, Mar 29, 2023 at 09:35:34AM +, chengyechun wrote: > 2023-03-29TO9:20:39Z ntp_sources.c:408:(name_resolve_handler) > ntp.od.safaric

答复: [chrony-users] question about chrony-DNS

2023-03-29 Thread chengyechun
" SELinux blocks resolver access from chronyd, simply disabling it allows you to test if this is the cause or add an exception. " On Wed, Mar 29, 2023 at 2:04 AM chengyechun mailto:chengyech...@huawei.com>> wrote: HI all: I'm using chrony-3.2 on linux, and there's a problem simila

答复: [chrony-users] question about chrony-DNS

2023-03-30 Thread chengyechun
-users] question about chrony-DNS you could check if it is due to SELinux's access restrictions by replacing the server name with its IP address, then restart the chronyd to see if the issue is gone. Frank On Wed, Mar 29, 2023 at 6:07 PM chengyechun mailto:chengyech...@huawei.com>>

答复: [chrony-users] question about chrony-DNS

2023-03-30 Thread chengyechun
@chrony.tuxfamily.org 主题: Re: [chrony-users] question about chrony-DNS Yes, this means the SELinux does not block the chronyd to access the network, but it does block the chronyd to use resolver(DNS service) to find server's IP addresses On Thu, Mar 30, 2023 at 5:44 PM chengyechun mailto:chengyech

答复: [chrony-users] question about chrony-DNS

2023-03-29 Thread chengyechun
) ntp.od.safaricom.net resolved to O addrs -邮件原件- 发件人: Miroslav Lichvar [mailto:mlich...@redhat.com] 发送时间: 2023年3月29日 17:15 收件人: chrony-users@chrony.tuxfamily.org 主题: Re: [chrony-users] question about chrony-DNS On Wed, Mar 29, 2023 at 09:03:55AM +, chengyechun wrote: > HI all: > I'm

[chrony-users] question about chrony-DNS

2023-03-29 Thread chengyechun
HI all: I'm using chrony-3.2 on linux, and there's a problem similar to the problem in this link, but when I shut down selinux and manually start the chronyd service using the /usr/bin/chronyd command, it still doesn't synchronize properly. Did I miss something?

[chrony-users] ntptime returned error 5

2024-01-02 Thread chengyechun
Hi all If chronyd is used as the local clock source, ntptime does not seem to work properly, because of chrony's design or what configuration can control? The following is the local configuration. chronyd -p: driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync allow all local stratum 10

答复: [chrony-users] ntptime returned error 5

2024-01-02 Thread chengyechun
] ntptime returned error 5 On Wed, Jan 03, 2024 at 02:09:31AM +, chengyechun wrote: > Hi all > If chronyd is used as the local clock source, ntptime does not seem to work > properly, because of chrony's design or what configuration can control? That's expected. chronyd doesn't mark t

答复: [chrony-users] ntptime returned error 5

2024-01-02 Thread chengyechun
: +1(604)822-5324 UBC, Vancouver,BC _|_ Program in Cosmology | un...@physics.ubc.ca Canada V6T 1Z1 | and Gravity __|_theory.physics.ubc.ca/ On Wed, 3 Jan 2024, chengyechun wrote: > [CAUTION: Non-UBC Email] > > Hi all > > If chronyd is used as the local clock