Dell MD3060 JBOD

Here is what it looks like to have a Dell MD3060 JBOD Chassis attached to a an Ubuntu box   root@sata01:~# lsscsi [0:0:0:0] cd/dvd PLDS DVD+-RW DS-8A3S HD51 /dev/sr0 [2:2:0:0] disk DELL PERC H700 2.10 /dev/sda [3:0:0:0] disk iDRAC LCDRIVE 0323 /dev/sdaf [4:0:0:0] cd/dvd iDRAC Virtual CD 0323 /dev/sr1 [4:0:0:1] disk iDRAC Virtual Floppy 0323 […]

Read More »

LibreNMS – Ignore junk ports

I’m sick of seeing alerts in LibreNMS about ports on my virtual hosts I don’t care about. So i’ll set them all to ignore I’ll also update the rule to prevent the alerts coming trough if a new tap port gets created   update librenms.ports set ports.ignore=’1′ where ports.ifName like ‘tap%’ or ports.ifName like ‘tbr%’ […]

Read More »

OpenVSwitch – Remove a port from a bond

Short answer: There is no dedicated command for that but it can done.   Long answer: ovs-vsctl –id=@eth0 get Interface eth0 — remove Port bond0 interfaces @eth0   https://mail.openvswitch.org/pipermail/ovs-discuss/2015-May/037372.html

Read More »

Linux speedtest

curl -s https://raw.githubusercontent.com/CoryHawkless/speedtest-cli/master/speedtest.py | python3   https://github.com/sivel/speedtest-cli/   https://askubuntu.com/questions/104755/how-to-check-internet-speed-via-terminal#269821

Read More »

Kolla commands

Build just one container and send it to a private registry kolla-build -b ubuntu kolla-toolbox –registry localhost:443 –push Build one thing and publish it to a custom namespace sudo kolla-build horizon -b ubuntu –push –registry m2-kolla-deploy:443 -n cory Push a single ‘project’ out – Unconfirmed kolla-ansible deploy keystone -i all-in-one   kolla-ansible prechecks -e ‘ansible_become=true’ […]

Read More »

Openstack Queens – Nova: Error creating new key pair

Ina fresh install of Oepnstack Queens I was having an issue generating new keypairs after a reboot f the Nova node. The following error was logged in nova-api.log A simple restart of the nova-api service resolved this issue for me   2018-05-02 13:25:41.101 1351 ERROR nova.api.openstack.wsgi [req-78070ded-b2cd-4e1a-8a51-8c082b50e0a4 f2800cf724264988aab44aa21bf1dae4 0d280551fd45414eace8211d6ac154c0 – default 252047b9b8504489a11d9230a8f9bf55] Unexpected exception in […]

Read More »