

Not OP but this is how I learned it and how it’s presented in the help file.
$ help while
while: while COMMANDS; do COMMANDS-2; done
$ help if
if: if COMMANDS; then COMMANDS; [ elif COMMANDS; then COMMANDS; ]... [ else COMMANDS; ] fi
Not OP but this is how I learned it and how it’s presented in the help file.
$ help while
while: while COMMANDS; do COMMANDS-2; done
$ help if
if: if COMMANDS; then COMMANDS; [ elif COMMANDS; then COMMANDS; ]... [ else COMMANDS; ] fi
I bought it personally but I would hardly call it expensive. The three year license is like ~67 USD a year for both CRT and FX.
I love it mainly because it’s multi-platform but I wish it had more features. They boast their great integration with VShell but it would be much better if they just had better support for OpenSSH, like being able to push ssh keys to a host.
NoSQL is best used as a key-value storage, where the value can be non-tabular or mixed data. As an example, imaging you have a session cookie value identifying a user. That user might have many different groups, roles, claims, etc. If you wanted to store that data in a RDBMS you would likely need a table for every 1-to-many data point (Session -> SessionRole, Session -> SessionGroup, etc). In NoSQL this would be represented as a single key with a json object that could looks quite different from other Session json objects. If you then need to delete that session it’s a single key delete, where in the RDBMS you would have to make sure that delete chained to the downstream tables.
This type of key-value lookups are often very fast and used as a caching layer for complex data calculations as well.
The big downside to this is indexing and querying the data not by the primary key. It would be hard to find all users in a specific group as you would need to scan each key-value. It looks like NoSQL has some indexing capabilities now but when I first used it it did not.
Sadly, most of the ones I’ve found are too complicated, and getting all devices to accept the CA is more hassle than it’s worth for self hosting. I’ve given up and just buy my wildcard cert for 60$/yr and just put it on everything.
The DNS-01 challenge can be used to generate a wildcard by creating the requested dns record in your public dns zone, then you can use that cert for internal servers/dns. With certain dns providers it can even be automated.
https://eff-certbot.readthedocs.io/en/stable/using.html#third-party-plugins
You mentioned ping. If you’re using Termux you may need to manually update its DNS settings (different from the system DNS). The file is /data/data/com.termux/files/usr/etc/resolv.conf
To make it roam you probably want your home dns first then some internet resolvers after that.
The -k argument on my openssl accepts a passphrase, not a file. You likely encrypted with the filename as the secret, not it’s contents. Perhaps you should use -kfile instead.
$ openssl aes-256-cbc -help
Usage: aes-256-cbc [options]
General options:
-help Display this summary
-list List ciphers
-ciphers Alias for -list
-e Encrypt
-d Decrypt
-p Print the iv/key
-P Print the iv/key and exit
-engine val Use engine, possibly a hardware device
Input options:
-in infile Input file
** -k val Passphrase**
-kfile infile Read passphrase from file
In days past some drive vendors had different sector layouts for drives and would cause issues with raid. Pretty sure most nowadays are all the same layout and you won’t run into any issues. I still look to get the same drive model anyways just to be perfectly sure that there are no issues.
Even then you may run into weird issues like one of my 1.2 TB enterprise ssd drives was reporting 1.12 TiB rather than 1.09 TiB the other 7 drives had. TrueNas refused to build a vdev with that drive and I had to return it to get a new one.
Typically a Fiber ISP will run Fiber optics only to your DEMARC (or Demarcation) point. This will be usually where your main cable (before any splits) or DSL line used to come in (in the US they’ve been using Orange tubes to indicate this and it will usually run to a panel in some closet or laundry). At the DEMARC they’ll install one of two things: a basic fiber to ethernet converter which will provide you a single ethernet port and a pure tap to the internet, or a Gateway device that will convert the fiber to multiple eithernet with NAT (usually providing other capabilites like TV, Phone, etc).
If you have the latter, you may not get much say in what you can do with your connection, and would be limited to a DMZ mode that is configured on the Gateway. What you put behind the converter or gateway is up to you.
I’ve got my mom setup on their PC backup service, no complaints so far (on the Backblaze side that is, she still insists that she doesn’t need continuous backups even though I’ve had to restore multiple times for her).
I switched my backups from Crashplan to B2 as it was significantly cheaper than going to AWS. B2 is more expensive than what I was paying for Crashplan Pro Unlimited (about 8x for the amount of data I have), but I have more peace of mind with it not relying on Crashplan’s terrible Java client.
A reminder that the only good backup is a tested backup.
I would say the story of KH1 is pretty great, it’s just that the gameplay and menus are quite dated and very frustrating to deal with. The platforming is still a bit of a problem but with dual-stick controls it’s at least bearable.
If you don’t want to play it, I would still recommend looking up the story beats in video form so you know the story. KH2 is where I would say the gameplay really takes off.
Yes, ULA are one of the exceptions I mentioned. It covers fc00::/7 which is fc00 to fdff, though I believe most use just the top half. I use one for an intermediate network between my edge router and my primary firewall to not consume one of my limited /64 networks.
I haven’t played with IPV6 NAT much. I know its use is a bit discouraged as NAT was always designed as a stopgap measure for IPV4 exhaustion. It might be a good option if you need additional space and your ISP doesn’t support additional prefixes. Just keep in mind that if you use these in DNS, they won’t be accessible externally.
Its a bit complicated and depends on your ISPs support level.
If your ISP supports basic IPv6 they will likely use SLAAC or DHCPv6 to advertise the /64 that any directly connected devices, like your router, can use (/64 being the default size for a single LAN segment, even between point-to-point connections). If you have devices behind that router that want to use IPv6, you will need additional prefixes. The most common method nowadays is to use Prefix Delegation (DHCPv6-PD) where your router will ask the upstream router for an additional routeable prefix which you will use on another interface of the router. The RFC for prefix delegation recommends a /48, but many ISPs are not delegating that much. I only get half of a /60 from my ISP’s modem.
If the ISP just provides you a static routeable prefix, then you would just assign that to your router’s interface and enable SLAAC/DHCPv6 to give out that prefix. This would only need to be configured in a single device and is why they don’t recommend hard coding servers and workstations with IPV6 addresses.
Keep in mind that your router will also need a firewall as all of these IPv6 prefixes are routeable and public. While IPV6 space is quite like finding a needle in a haystack, you could still find yourself having a bad day if you treat it like private IPV4 space.
The end result though is that you would setup DNS so that devices register their IPv6 addresses and it just works. There’s also the MDNS protocol that supports IPv6 which will do segment-local resolution for device names.
On one hand you definitely don’t want to be assigning manual/static IPv6 to all your devices because if your prefix ever changes you’ll have to update it everywhere. IPv6 doesn’t really have a concept of private address space (with a few exceptions). On the other hand most modern IPv6 stacks support dynamic protocols like SLAAC while also assigning a static suffix to the published prefix (e.g. You want :0:0:1234:1 to go to your server, and SLAAC gets the prefix 200x::5678/64 your server would assign itself 200x::5678:0:0:1234:1).
DHCPv6 fixes a lot of these headaches for managed networks by allowing you to reserve specific IPv6 for a given DUID.
IMO, your network, do what you want. I have two jump Raspberry PIs that I have static suffixes so I always know where they are without relying on DNS or whatever. Edit: I apparently misremembered how I had these setup. I use a custom interface up script to take the SLAAC prefix and append the custom suffix to it as a secondary IP.
You’ll probably have to provide the netmask info for us to review. If you’re using /24 then those all reside in the same network so I would expect them to be in the same broadcast domain.
If you have mismatched netmasks that could be trying to route traffic to the gateway which then reflects back. Ensure your devices have the same network, netmask and broadcast ip (e.g. 192.168.1.0/24 will have broadcast ip of 192.168.1.255)
I was thinking this too, if you have an open-ended 4x slot it can fit a 16x card but only runs at 4x.
TBH if you’re running 10Gb you may want to look for a board with on-board 10Gb rather than a PCIE which will save you the slot. My HP server has a swapable daughter board for the nic so you can chose 4x1Gb or 4x10Gb.
Perhaps they should ask Copilot how their templating system works.
As an aside, these are the client logs, check the /var/log/ auth.log or secure files or journalctl to see if the server logged why the access was denied.
Neat. I remember me and my friends trying to come up with enough stuff to build our own world. Pretty sure we didn’t but still cool to see all the player built stuff.
Looks like 1.4.1 is the first Graal Reborn revision. Don’t see a 1.4.0 anywhere. Are you running the server as well or just the client?
This would depend on whether the limit is defined as ingress or egress or both. For example AWS has free ingress traffic from the internet but there is a cost for egress traffic to the internet.
A better solution would be to find a unmetered service, which means that you have a fixed transfer speed (e.g. 500 Mbit) but have unlimited bandwidth. OVH offers this in their VPS products.