Re: [Dorset] Lets all laugh at me, my tale of woe

2018-09-05 Thread Keith Edmunds
On Wed, 22 Aug 2018 21:47:47 +0100, dorset@mailman.lug.org.uk said: > I just upgraded a week or so ago from Kubuntu 16.04 to 18.04 and > forgot to do a backup first Do backups regardless of whether you think you'll need them. One day you *will* need them, and life is such that you don't know in

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-23 Thread Ralph Corderoy
Hi Bob, > No regular scan. We'd debated it's utility at work and concluded it > was rather marginal and I'd just done the same at home. It seems to me it's useful for rust. If the disk is three-quarters full and only 60% of that read often, and that's probably high, then over half the disk

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-23 Thread PeterMerchant via dorset
On 23/08/18 12:30, Ralph Corderoy wrote: Hi Peter, Yes, they're kernels and you only typically need the last two or three working ones. https://help.ubuntu.com/community/RemoveOldKernels might free quite a bit of space. That link suggests the command sudo apt-get autoremove --purge

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-23 Thread Ralph Corderoy
Hi Peter, > > Yes, they're kernels and you only typically need the last two or > > three working ones. > > https://help.ubuntu.com/community/RemoveOldKernels might free quite > > a bit of space. > > That link suggests the command > sudo apt-get autoremove --purge > > Periodically when I add

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-23 Thread PeterMerchant via dorset
I notice that I have about 40 files called linux-signed-image-*.*.* and linux-system-extra-*.*.* of different versions. Do I need to get rid of most of these, and how do I do it? Yes, they're kernels and you only typically need the last two or three working ones.

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-23 Thread Ralph Corderoy
Hi Peter, > > I record all the installed packages and their versions in a file just > > before every backup. The idea being with a comm(1) or diff(1) after > > recovery I can re-install missing packages en masse instead of figuring > > out what's missing piecemeal. > > > > dpkg-query -W

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-22 Thread PeterMerchant via dorset
Ralph suggested: I record all the installed packages and their versions in a file just before every backup. The idea being with a comm(1) or diff(1) after recovery I can re-install missing packages en masse instead of figuring out what's missing piecemeal. dpkg-query -W --showformat

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-22 Thread Bob Dunlop
Hi Ralph, > Hi bob, > > > One half of the RAID array looks dead and the other riddled with > > bad blocks including some of the main support librarys. > > Was (is) there a regular scrub happening on the array, e.g. `mdadm > --action=check'? I think some distros have a cron job that does this

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-21 Thread Ralph Corderoy
Hi bob, > One half of the RAID array looks dead and the other riddled with > bad blocks including some of the main support librarys. Was (is) there a regular scrub happening on the array, e.g. `mdadm --action=check'? I think some distros have a cron job that does this regularly for all of

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-20 Thread Bob Dunlop
Hi, Have to say "Been there, done that," he says typing on a newly built machine less than a month old. Friday: Hmm there's a few SMART errors reported. Oh well they look minor I'll look at them soon. Monday night: "Bob I'm getting I/O errors whenever I try to run a command". Argh! One half

Re: [Dorset] Lets all laugh at me, my tale of woe

2018-08-20 Thread Ralph Corderoy
Hi Tim, > This is where thing take a happier turn Glad to hear things panned out OK. > I am all up and running. Yes I still have all those little items to > configure which normally take an age but the basic are there and > working. I record all the installed packages and their versions in a