sign_and_send_pubkey: no mutual signature supported

04. December 2022 AWS 0
Issue Today i was not able to SSH to one of my CentOS7 Server. I have got the below error on SSH. Also, tried to SSH to couple of other servers launched during that time and received the same error. As i checked, my mac was updated recently to Ventura 13.0.1 and it looks like ...

AWS Autoscaling is not working. Seems stuck

19. February 2018 AWS 0
AWS Autoscaling is not working.  Seems stuck
Issue Today I was working on a modifying autoscaling group and playing with some options in suspended action. After testing the things, I found that the new instances were not launching even if I haven’t suspended that action.   Debug As I checked, I had kept “Terminate” in the suspended action in the Autoscaling Group ...

Synology NAS – LDAP Integration issue

15. July 2017 AWS 0
Synology NAS – LDAP Integration issue
Issue After the latest update of Synolofy NAS 6.1, the LDAP integration is no more working. The NAS is throwing error while clicking on the LDAP detected users. Solution NAS >> Domain / LDAP >> LDAP >> Profile >> Filter >> add the below in Shadow Section. objectClass=posixAccount Jobin Josephnixhive.com/

SSH or git-clone via Proxy

SSH or git-clone via Proxy
Today we were setting up few Web servers on a private network which will be serving the traffic through the Load Balancer. The setup was simple until we came to know that the Webservers needs to connect to github.com for the repository access.   Diagnosis We have a jumpbox / Bastion (10.10.1.10) which is used for ...

Jenkins not starting on CentOS 7 / RHEL 7

Jenkins not starting on CentOS 7 / RHEL 7
Today i was installing Jenkins on a CentOS7 systems. After installing it via Jenkins yum repository, the service was not stating. The java was already installed on the server. Issue You have installed jenkins on a CentOS7 / RHEL7 system. jenkins is not starting via systemctl start jenkins command, and it is throwing journalctl -xn error. Caused ...