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Powershell : JSON as commandline args

I encountered a problem when I tried to run a script and pass a JSON string as an argument on Powershell like Problem The problem is the JSON string was parsed and split incorrectly. The double quotes are erased by…

atsmin2021年12月8日2021年12月10日 Powershell, Windows No Comments
Powershell : JSON as commandline argsRead more

libvirt : firewall blocks forwarding

I tried to connect the KVM VM from another host. KVM Host (HostA) 192.168.0.100 KVM VM (VM) 192.168.122.100 Another Host (HostB) 192.168.0.200 Problem I wanted to connect VM from HostB. Because the HostA is using WiFi, I can’t use bridge…

atsmin2021年9月23日2021年9月23日 KVM, libvirt, Linux No Comments
libvirt : firewall blocks forwardingRead more

LXC : login failed

Can’t login any LXC containers, even though enter correct password. # create new container $ lxc-create -n ubuntu-test -t download — –dist ubuntu –release focal –arch amd64 # start the container $ lxc-start -n ubuntu-test # connnet to the console,…

atsmin2021年5月28日2021年5月28日 Linux, LXC No Comments
LXC : login failedRead more

Xen : Nested VM

These days I created Xen Hypervisor as a VM for studying. I choosed Ubuntu as a Dom0 distro, followed the Wiki. To use HVM DomU, I have to set host cpu emulation explicitly because Dom0 VM needs Hardware-Assisted Virtualizaton of…

atsmin2021年5月27日2021年5月29日 Linux, Xen No Comments
Xen : Nested VMRead more

Raspberry Pi : Create SWAP volume on LVM

Adding a swap volume on LVM. After that add following line to /etc/fstab. Now it works!

atsmin2019年9月28日2019年9月28日 Linux, Raspberry pi No Comments
Raspberry Pi : Create SWAP volume on LVMRead more

Raspberry Pi : Mount LVM volumes

I wanna use Raspberry Pi as File server, Media server, Cache server and etc. So I separated /var, /opt, /home directories to LVM volumes as following steps. 1.Create LVM volumes by these steps. 2.Mount LVM volumes from Pi and move…

atsmin2019年1月26日2019年1月26日 Linux, Raspberry pi No Comments
Raspberry Pi : Mount LVM volumesRead more

Plex Media Server on Raspberry Pi

Thanks to besn0847/arm-plex docker image, it’s possible to run Plex Media Server on Raspberry Pi. This docker image is using third party package. Here is ansible task that gets docker image and runs container. – hosts: pi become: true – tasks -…

atsmin2018年2月24日2018年2月24日 Ansible, Raspberry pi No Comments
Plex Media Server on Raspberry PiRead more

NFS mount on boot(Arch Linux)

At first, I added the following line to /etc/fstab. Then I could mount it by a command “mount -a”. 192.168.x.x:/mnt/data /mnt/nfs nfs defaults 0 0 However, it isn’t mounted on boot automatically.  I searched google, and it might be a…

atsmin2017年10月7日2017年10月7日 Arch Linux, Linux No Comments
NFS mount on boot(Arch Linux)Read more

Let’s encrypt renew

When I renew my certificate by the following command with running nginx, and error occured. ./certbot-auto renew –dry-run Problem binding to port 443: Could not bind to IPv4 or IPv6.. Skipping.   As the document says, adding –webroot and -w…

atsmin2017年7月23日 Raspberry pi No Comments
Let’s encrypt renewRead more

fctix + mozc(Arch Linux)

Once I installed fctix-mozc package and make ~/.xprofile following the wiki. Then I noticed I can enter Japanese inside only shell console, but can’t in other applications like firefox. The problem is that I only installed one package of fctix-im package…

atsmin2017年7月17日2017年7月17日 Arch Linux, Linux No Comments
fctix + mozc(Arch Linux)Read more
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  • Powershell : JSON as commandline args
  • libvirt : firewall blocks forwarding
  • LXC : login failed
  • Xen : Nested VM
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