What services and ports are required for NFSv4?
Saurabh Nanda asked: I’ve been trying to find the definitive answer to this question, but I’m getting conflicting results due to various NFS versions out there. I’ve configured NFSv4 by …
searching for installed rpms by vendor
lorrie82 asked: I am trying to figure out the syntax to use to search installed rpms by a specific Vendor in Linux. I was ideally just trying to use the …
Always do "zpool export" for easier and/or more reliable recovery?
mo' asked: Setting up a new (zfs-on-linux) setup with a zpool as data storage (not for system) I would like to prepare myself for the worst case as far as …
Rails SSL running puma and EC2 AWS
Randall Coding asked: Specs: Rails 4.2.4, Ruby 2.1.9, running puma, EC2 instance in production mode I have an SSL certificate that I want to install on my server but using …
Nginx $upsteam_cache_status custom header will not appear
JimmyBanks asked: I am trying to debug the nginx proxy cache and to do so I need to see the $upstream_cache_status value. My config is as follows: http { … …
How to SSH directly to target via jumphost using SSH Config without additional ssh command
AirCombat asked: If I do: ssh -J jumphost.domain.com target.domain.com I end up immediately logged on to ‘target’. If I use this ssh config file, using the newer ssh-7.3 jump config: …
How to install sssd in Alpine?
Fang asked: I want to install sssd in an Alpine-Linux container. I know that Alpine uses apk add to install packages but apk add sssd yields no results. Yet the …
Issue insulating docker containers
Ricardo Mendes asked: I have a question, I have the following iptables config: [[email protected] ~]# iptables -L INPUT –line-numbers -n Chain INPUT (policy DROP) num target prot opt source destination …
Linux Script to Solaris
codeman asked: Hellooo! I have the following sentence, that works on Linux, but not in Solaris Version. YEAR=2019 echo $(expr ‘(‘ $(date -d $YEAR/9/30 +%s) – $(date +%s) + 86399 …
Can the Megaraid 2208 mirrored root disks be hot swapped?
BurningKrome asked: I’ve inherited a Supermicro SMC2208 RAID. The root drive (on which the OS is installed) is two RAID1 mirrored Intel SSDSC2CW240A3 240GB drives … one of which is …