KVM or Virsh Cheat Sheet
Just my note of Virsh Command
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Cheat Sheet
Semarang Culinary Cheat Sheet
If you are in Semarang, Central Java, ID. Place on this list will be your savior of your hungry
Openvswitch Cheat Sheet
Look up the table ovs-vsctl list bridge ovs-br
Culinary
Semarang Culinary Cheat Sheet
If you are in Semarang, Central Java, ID. Place on this list will be your savior of your hungry
Galera
Recovering Openstack Galera Cluster
It’s just my note, how to recovering the MariaDB galera cluster while all node failed to create new cluster after hardware failure.
KVM
KVM or Virsh Cheat Sheet
Just my note of Virsh Command
Linux Basic
Add Plank Dock in to Ubuntu Desktop 18.04
Just want to make some fun things with Ubuntu 18.04 desktop at my working laptop. I want add Plank dock just to be like OSX dock.
Install PostgreSQL Nginx phpPGadmin at Centos7
My note about installing PostgreSQL, NGINX, and phpPGadmin at Centos7
Centos 7 Add Static Routes via nmcli
For me configuring Network in Centos 7 are more tricky when NetworkManager.service is active. Frequently I configuring by changing configuration file inside ...
Add sudoers passwordless centos7
It’s just my note to create passwordless sudoers user in centos7
MariaDB
Recovering Openstack Galera Cluster
It’s just my note, how to recovering the MariaDB galera cluster while all node failed to create new cluster after hardware failure.
Napp-it
When Importing Solaris SMF Fail
It’s May be happen while you importing custom SMF into your solaris, in my case I use space instead of tab while inserting value on /etc/services file.
Setup TLS email alerts for Napp-it at OmniOS
Encrypted TLS email requires that you install the needed OS modules for encryption, The Websocket server requires them also for wss (realtime graphics over h...
OmniOS
When Importing Solaris SMF Fail
It’s May be happen while you importing custom SMF into your solaris, in my case I use space instead of tab while inserting value on /etc/services file.
Setup TLS email alerts for Napp-it at OmniOS
Encrypted TLS email requires that you install the needed OS modules for encryption, The Websocket server requires them also for wss (realtime graphics over h...
Openstack
Recovering Openstack Galera Cluster
It’s just my note, how to recovering the MariaDB galera cluster while all node failed to create new cluster after hardware failure.
Installing Gnocchi and Ceilometer for Openstack Ocata XenServer
Why Gnochi ? Since the Newton Release, openstack change the Ceilometer backend database to Gnocchi instead of MongoDB. Ceilometer’s native storage has extrem...
Nova Giveup of VHD Coalesce
When your openstack running with Xenserver as compute HyperVisor you may find this error to instance who made often migration across the HyperVisor.
Semarang
Semarang Culinary Cheat Sheet
If you are in Semarang, Central Java, ID. Place on this list will be your savior of your hungry
Solaris
Show Disk Info in Solaris
It’s just my note, about How to Show Disk Info in Solaris. Using the iostat command we can gather about disk information.
Virtualization
KVM or Virsh Cheat Sheet
Just my note of Virsh Command
XenServer
Installing Gnocchi and Ceilometer for Openstack Ocata XenServer
Why Gnochi ? Since the Newton Release, openstack change the Ceilometer backend database to Gnocchi instead of MongoDB. Ceilometer’s native storage has extrem...
Nova Giveup of VHD Coalesce
When your openstack running with Xenserver as compute HyperVisor you may find this error to instance who made often migration across the HyperVisor.
Xenserver 7 Autostart VM
This is guide to make Xenserver 7.x automatically start the VM (domU) every reboot. By default this feature wasn’t available at XenCenter management software...
cloud computing
Avoid Openstack Neutron using Ryu
I’m so excited by the latest release of OpenStack, the Newton release. Recently I workon Liberty release connected to XenServer as a hypervisor, and I skippe...
food
Semarang Culinary Cheat Sheet
If you are in Semarang, Central Java, ID. Place on this list will be your savior of your hungry
kvm
libvirtError: unsupported configuration: CPU specification not supported by hypervisor
If you’re in staging or testing phase of openstack development, it’s possible for you using an Virtual Machine as Compute Node / Hypervisor. That’s mean you ...
neutron
Avoid Openstack Neutron using Ryu
I’m so excited by the latest release of OpenStack, the Newton release. Recently I workon Liberty release connected to XenServer as a hypervisor, and I skippe...
nova
Nova Giveup of VHD Coalesce
When your openstack running with Xenserver as compute HyperVisor you may find this error to instance who made often migration across the HyperVisor.
Maybe Libvirt have Deadlock while Openstack Nova-Live-Migration
Just in case you got a Libvirt Deadlock while doing instance Live-migration on Openstack with libvirt. Maybe you’ll find some libvirt authentication error at...
Openstack Nova Migrate Error SSH Key
ERROR oslo_messaging.rpc.server ResizeError: Resize error: not able to execute ssh command: Unexpected error while running command. ERROR oslo_messagi...
openstack
Maybe Libvirt have Deadlock while Openstack Nova-Live-Migration
Just in case you got a Libvirt Deadlock while doing instance Live-migration on Openstack with libvirt. Maybe you’ll find some libvirt authentication error at...
Openstack Nova Migrate Error SSH Key
ERROR oslo_messaging.rpc.server ResizeError: Resize error: not able to execute ssh command: Unexpected error while running command. ERROR oslo_messagi...
libvirtError: unsupported configuration: CPU specification not supported by hypervisor
If you’re in staging or testing phase of openstack development, it’s possible for you using an Virtual Machine as Compute Node / Hypervisor. That’s mean you ...
Avoid Openstack Neutron using Ryu
I’m so excited by the latest release of OpenStack, the Newton release. Recently I workon Liberty release connected to XenServer as a hypervisor, and I skippe...
openvswitch
Openvswitch Cheat Sheet
Look up the table ovs-vsctl list bridge ovs-br
qemu
libvirtError: unsupported configuration: CPU specification not supported by hypervisor
If you’re in staging or testing phase of openstack development, it’s possible for you using an Virtual Machine as Compute Node / Hypervisor. That’s mean you ...
san
When Importing Solaris SMF Fail
It’s May be happen while you importing custom SMF into your solaris, in my case I use space instead of tab while inserting value on /etc/services file.
Setup TLS email alerts for Napp-it at OmniOS
Encrypted TLS email requires that you install the needed OS modules for encryption, The Websocket server requires them also for wss (realtime graphics over h...
solaris
When Importing Solaris SMF Fail
It’s May be happen while you importing custom SMF into your solaris, in my case I use space instead of tab while inserting value on /etc/services file.
Setup TLS email alerts for Napp-it at OmniOS
Encrypted TLS email requires that you install the needed OS modules for encryption, The Websocket server requires them also for wss (realtime graphics over h...
storage
When Importing Solaris SMF Fail
It’s May be happen while you importing custom SMF into your solaris, in my case I use space instead of tab while inserting value on /etc/services file.
FIO formula used by gitlab
It’s just my note to save this fio formula used by gitlab to benchmark storage performance of their VM.
Setup TLS email alerts for Napp-it at OmniOS
Encrypted TLS email requires that you install the needed OS modules for encryption, The Websocket server requires them also for wss (realtime graphics over h...
zfs
When Importing Solaris SMF Fail
It’s May be happen while you importing custom SMF into your solaris, in my case I use space instead of tab while inserting value on /etc/services file.
Setup TLS email alerts for Napp-it at OmniOS
Encrypted TLS email requires that you install the needed OS modules for encryption, The Websocket server requires them also for wss (realtime graphics over h...