Failed to start avahi mDNS/DNS-SD stack - openldap

I have configured openldap manually on opensuse 42.3 and it's working fine until i didn't configure LDAP and Kerberos Client. after i configure use a directory as identity provider and checked(BEFORE REBOOT) getent passwd. i was able to see the users and able to login.After reboot the system the below error is coming:
[FAILED] Failed to start Avahi mDNS/DNS-SD stack
see systemctl status avahi-daemon.service for detials
[FAILED] Failed to start wicked AutoIPv4 supplicant service
see systemctl status wickedd-auto4.service for details
[FAILED] Failed to start wicked DHCPv6 supplicant service
see systemctl status wickedd DHCPv6 supplicant service for details
[FAILED] Failed to start wicked DHCPV4 supplicant service
see systemctl status wickedd-dhcp4.service for details

I found the answer for my question?
we have to enter bind_policy soft in vim /etc/ldap.conf file. so you don't get an error further

Related

openstack-nova-api has conflicted with the httpd service among the port 8774

I can't use httpd and nova-api at the same time.
when I used httpd service.The nova-api is dead(or inactive).
#systemctl restart openstack-nova-api
OUTPUT:
Job for openstack-nova-api.service failed because the control process exited
with error code. See "systemctl status openstack-nova-api.service" and
"journalctl -xe" for details.
I checked out the log,I get the error as follows.
LOG:ERROR nova.wsgi [-] Could not bind to 0.0.0.0:8774: error: [Errno 98] Address already in use.
CRITICAL nova [-] Unhandled error: error: [Errno 98] Address already in use.
And then,I try to find which process have used the port8774.
#netstat -tunlp | grep 8774
OUTPUT:
tcp 0 0 0.0.0.0:8774 0.0.0.0:* LISTEN 61690/httpd
When I #systemctl stop httpd->#systemctl restart nova-api->#systemctl restart http. I get a similiar mistake(I use RDO to install openstack-train version on centos 7).
they can't exist together

Facing Authentication error while restarting Nginx without Sudo

I have followed few blogs on implementing the restart service for nginx without sudo using my User ID. I completed all the steps as mentioned in blogs. But while am re-starting the Nginx Services without sudo am facing the below error.
**Command Used :**
/usr/bin/systemctl restart nginx
**Log:**
Failed to restart nginx.service: Interactive authentication required.
See system logs and 'systemctl status nginx.service' for details.
**Reference:**
https://stackoverflow.com/questions/51019993/restart-stop-nginx-using-my-userid-without-sudo-permissions/51020325#51020325
https://askubuntu.com/questions/692701/allowing-user-to-run-systemctl-systemd-services-without-password
https://serverfault.com/questions/69847/linux-how-to-give-a-user-permission-to-restart-apache
Please help on resolving the error and restart nginx without sudo

ICp 2.1.0.1: Installation failed with error TASK [master: Waiting for MariaDB service to start]

I am installing ICp 2.1.0.1 and I received an error at the TASK
[master: Waiting for MariaDB service to start] msg: The MariaDB
component failed to start.
After this msg the installation completed with failed status.
We are installing ICp with 3 Masters, 3 Proxies and 2 Workers. We have 1 IP for VIP master and 1 for VIP proxy.
I tried to install multiple times and all installations got the same error.
For prior issues with that error, the correct db admin password was not used. So check the db user and password to resolve issue.
Would you validate whether each master host was able to access port 3306 on the other hosts?
If you run with .. install -vv | tee -a install-log.txt, do you get additional details as well?
The error was solved by following the steps below.
Check whether kubelet is running:
Log in to your master node.
Run the following command to check kubelet status:
systemctl status kubelet
If kubelet is not running, run the following command to get the logs:
journalctl -u kubelet &> kubelet.log
We found the error in the kubelet.log log:
Error: failed to run Kubelet: Running with swap on is not supported, please disable swap! or set --fail-swap-on flag to false.
We found this troubleshoot in this link, and the solution at the ICP issue 4651.
https://www.ibm.com/support/knowledgecenter/en/SSBS6K_2.1.0/troubleshoot/etcd_fails.html
https://github.ibm.com/IBMPrivateCloud/roadmap/issues/4651

Permission denied while using 'Kaa-Node restart'

I am trying on an application and previously it worked and the data was able to be persisted into MongoDB. But recenntly , we had a change of router and thus we went ahead to regenerate SDK and etc but we still has the connection error.
Error :
2017/01/26 9:24:27 [WARNING] [kaa_bootstrap_manager.c:612] (-7) - Could not find next Bootstrap access point (protocol: id=0x56C8FF92, version=1)
2017/01/26 9:24:27 [ERROR] [kaa_tcp_channel.c:307] (-7) - Kaa TCP channel [0x929A2016] error notifying bootstrap manager on access point failure
2017/01/26 9:24:27 [ERROR] [kaa_client.c:240] (-7) - Failed to process OUT event for the client socket 3
And thus , we went ahead with troubleshooting where one of the staffs i emailed passed me a link for troubleshooting .
https://kaaproject.github.io/kaa/docs/v0.10.0/Administration-guide/Troubleshooting/
I followed already but i had an error where im stucked with writing 'kaa-node restart' to restart the node service.
Here are the commands for troubleshooting:
Connect to your Kaa Sandbox via ssh:
$ ssh kaa#<YOUR-SANDBOX-IP>
password: kaa
Stop the Kaa service:
$ sudo service kaa-node stop
Clear the Kaa logs:
$ sudo rm -rf /var/log/kaa/*
Start the Kaa service:
$ sudo service kaa-node start
I typed 'sudo service kaa-node start'. it gave me:
kaa#kaa-sandbox.kaaproject.org:~$ sudo service kaa-node start
* Starting Kaa Node daemon (kaa-node):
/bin/bash: /var/log/kaa/kaa-node-server.init.log: Permission denied
Try verifying the Kaa host on the Management page. Also, the Sandbox Web UI (the Management page) is able to restart all the necessary Kaa services on the Sandbox after the Kaa host change.
Please note that the Kaa host should match the PC host IP address accessible from the network your applications are running in.
Please try and let me know if this works for you.

Fedora 17 - Not able to restart my network service

I am using fedora 17. Whenever i try to restart my network service using sudo /etc/init.d/network restart i get the following error. (NetworkManager enabled and disabled properly) -->
Restarting network (via systemctl): Job failed. See system journal and 'systemctl status' for details.
[FAILED]
how i can successfully restart my network service ?

Resources