How to avoid lftp Certificate verification error?
I'm trying to get my Pelican blog working. It uses lftp to transfer the actual blog to ones server, but I always get an error: mirror: Fatal error: Certificate verification: subjectAltName does not match ‘blogname.com’ I think lftp is checking the SSL and the quick setup of Pelican just forgot to include that I don't have SSL on my FTP. This is the code in Pelican's Makefile: ftp_upload: $(OUTPUTD
How do I enable additional debugging output from Ansible and Vagrant?
I am investigating Ansible for server and application provisioning. My application is currently provisioned with shell scripts in Vagrant. Rather than rewriting my scripts, I took a sample and attempted to deploy it. It appears to deploy fine, but I have seen a failure message after what looks like a series of successful steps: » vagrant provision ~/vm/blvagrant 1 ↵ [default] Running provisioner:
Check if remote host/port is open - Can't use GNU Netcat nor NMap - RHEL 7
At work, the infrastructure team is rolling out new VMs with RHEL7 installed as the base OS. This particular image comes with the nmap-ncat version of Netcat and does not have NMap installed. We are precluded from installing anything on the machines. Previously, we were using the GNU Netcat which have the -z option to scan a remote host/port to check if it was open. Something like this: nc -z -v -
free up not used space on a qcow2-image-file on kvm/qemu
we are using kvm/qemu with qcow2-images for our virtual machines. qcow2 has this nice feature where the image file only allocates the actually needed space by the virtual-machine. but how do i shrink back the image file, if the virtual machine's allocated space gets smaller? example: 1.) i create a new image with qcow2 format, size 100GB 2.) i use this image to install ubuntu. installation needs a
Apache load balancer limits with Tomcat over AJP
I have Apache acting as a load balancer in front of 3 Tomcat servers. Occasionally, Apache returns 503 responses, which I would like to remove completely. All 4 servers are not under significant load in terms of CPU, memory, or disk, so I am a little unsure what is reaching it's limits or why. 503s are returned when all workers are in error state - whatever that means. Here are the details: Apache
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