similar to: Display a warning message at a certain time ?

Displaying 20 results from an estimated 10000 matches similar to: "Display a warning message at a certain time ?"

2010 Apr 12
7
Slightly OT: which hardware for CentOS file server (Samba, 2 To storage, 50 users)?
Hi, The language lab from the local university has contacted me. They'd like to have a low-cost file server for storing all their language video files. They have a mix of Windows, Mac OS X and even Linux clients, roughly 50 machines. The files are quite big, and they calculated a total amount of 2 To of storage. I'm not very proficient with hardware, meaning either I'm dealing
2019 Feb 28
3
What files to edit when changing the sdX of hard drives?
Hi I have read instructions for udev, I also found many example on how to do this. I want to lock in the SDA/SDB/SDC for my drives and I came up with a rule like this KERNEL=="sd?", SUBSYSTEM=="block", ENV{ID_SERIAL}=="ST500DM002-1BC142_W2A56H8A", NAME="sda", RUN+="/usr/bin/logger ID_SERIAL=$ENV{ID_SERIAL} set to /dev/sda ",
2009 Nov 25
8
Docx format ?
Hi, Is there any way I can read a .docx file on my CentOS desktop ? Cheers, Niki
2010 Jul 10
8
Simple solution for small network in a school ?
Hi, I have to install a small network in a school in a nearby village. The network will be Linux-only, one server and fifteen desktops. Here's the idea. 1) Authentication should be managed centrally on the server. 2) User home directories should also be on the server. 3) Users should all have disk quotas, something like 1 GB per user. 4) Some shared directories should be read/write for
2009 Apr 12
3
Using cdrecord on CentOS
Hi, I'd like to use cdrecord on the command line. I'm currently reading the relevant chapter in Carla Schroder's "Linux Cookbook". Unfortunately, some of the tricks and hints included in the book don't seem to work the same way on a standard CentOS 5 install. 1) Am I supposed to be root to use cdrecord and burn an .iso file? 2) How do I specify a device?
2010 Nov 22
8
Router for SOHO network - hardware considerations
Hi, Last week I finished installing a small network in a private school : one server (an old IBM X225), seventeen desktops (Fujitsu Siemens PIV 2.4 GHZ, 512 MB RAM, 40 GB HD), all running CentOS 5.5. One extra machine is acting as a router, in that it is installed between the DSL modem and the network, with two Ethernet cards, and it's taking care of DHCP, DNS, NTP and also acts like a
2019 May 03
5
No network on cloned CentOS 7 installation
Hi, I have a few identical Dell Optiplex 7010 machines that I want to use for our school's computer room. I tried to clone these installations (like I did before on CentOS 5 and various versions of Slackware), but this time I ran into a problem. Here's what I did. 1. Install one computer and zero unused hard disk sectors with dd. 2. Send the image to a local FTP server using G4L
2019 Mar 01
2
What files to edit when changing the sdX of hard drives?
On Thu, Feb 28, 2019 at 05:19:49PM +0100, Nicolas Kovacs (info at microlinux.fr) wrote: > Le 28/02/2019 ? 04:12, Jobst Schmalenbach a ?crit?: > > I want to lock in the SDA/SDB/SDC for my drives > > In short : use UUIDs or labels instead of hardcoding /dev/sdX. I **KNOW** how to use UUID's ... this is NOT the reason why I am doing this! I *NEED* the order of the disks to be
2018 Dec 18
8
Spamassassin + Postfix : delete spam mail on the server ?
Hi, My mail server is running on CentOS 7 with Postfix, Dovecot and Spamassassin. I get quite a lot of spam on a few accounts, and Spamassassin does its job fine. Spam mail is identified correctly, and it looks like there are no false positives, e. g. valid mail is never identified as spam. When a message is flagged as spam, the subject line is rewritten to begin with [SPAM]. Then, a filter in
2009 Apr 01
1
"Linux aux petits oignons" - Book about Linux, based on CentOS 5.x
Hi, I'm currently busy finishing "Linux aux petits oignons", a practical introduction to Linux, aimed primarily at the frustrated Windows user. This is the first of two volumes, it's written in french, and all examples in the book are based on CentOS. (Note: looks like I'll have to update some screenshots to 5.3 :oD) Usually the first question that arises is: why not
2010 May 19
4
apache redirection
Hello everyone, Part of our website has secured access with an SSL certificate. The problem we are running into is that the certificate is for www.domainname.com, so when they go to domainname.com (without the www. in front), the users are getting a "This connection is untrusted" warning, because the url doesn't match the certificate. I found one site that said to make a change to
2009 Jun 28
5
OT: Linux WYSIWYG HTML Editors
I have KomPozer installed, but after using M$ FrontPage for years, KomPozer looks like it is going to have a learning curve and I want to get away from FrontPage and Windows. I know Mark (MHR) uses SeaMonkey. Wondering if there is anything else I can use on Linux that is easier on a FrontPage user. I found this article: <http://webdesign.about.com/od/htmleditors/tp/aatpwyslinux.htm> when I
2019 Feb 28
4
What files to edit when changing the sdX of hard drives?
Nicolas Kovacs wrote: > Le 28/02/2019 ? 04:12, Jobst Schmalenbach a ?crit?: > >> I want to lock in the SDA/SDB/SDC for my drives > > In short : use UUIDs or labels instead of hardcoding /dev/sdX. > > https://wiki.archlinux.org/index.php/persistent_block_device_naming Yeah - I strongly believe in labels, given the fact that *no* one can remember a UUID.... mark
2010 Jun 17
5
cameras and CentOS
Hi I want to put up a few cameras connected to a CentOS box. I currently have a box with one camera and that works (USB), I can take a pic (the script does that) and see that on a webpage. However, I want to have a couple of cameras a little further away (more than 5 meters). USB has a limit, I have tried that camera with a longer cable and it does not work ... so I need to route that in a
2019 May 27
9
Question about ntp
Hallo, what is the standard way to sync time under Centos 7. ntp or chrony. Thanks for a short hint. Ralf
2010 Dec 04
2
Fiddling with software RAID1 : continue working with one of two disks failing?
Hi, I'm currently experimenting with software RAID1 on a spare PC with two 40 GB hard disks. Normally, on a desktop PC with only one hard disk, I have a very simple partitioning scheme like this : /dev/hda1 80 MB /boot ext2 /dev/hda2 1 GB swap /dev/hda3 39 GB / ext3 Here's what I'd like to do. Partition a second hard disk (say, /dev/hdb) with three
2007 Jun 07
3
1) Power off 2) Automatic updates with GNOME
Hi, 1) When I'm doing a server install as well as a desktop install, I always start from a minimal install, then add components as needed. Now I noticed that on a minimal system (no X11, no GNOME), when doing either 'halt' or 'shutdown -h now', the machine halts... but doesn't switch off the power. The user has to do it manually. (I vaguely remember that on older
2015 Feb 18
3
CentOS 7: software RAID 5 array with 4 disks and no spares?
Le 18/02/2015 09:24, Michael Volz a ?crit : > Hi Niki, > > md127 apparently only uses 81.95GB per disk. Maybe one of the partitions has the wrong size. What's the output of lsblk? [root at nestor:~] # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 232,9G 0 disk ??sda1 8:1 0 3,9G 0 part ? ??md126 9:126 0 3,9G 0 raid1 [SWAP] ??sda2 8:2
2015 Mar 11
3
SquidAnalyzer: minor trouble building RPM
Hi, I'm using the SquidAnalyzer network analysis tool in combination with Squid. Up until now, I've been running Slackware Linux on my servers. I built a custom package that installs SquidAnalyzer to /var/www/vhosts/squidreport/html. Then I setup an Apache virtual host for SquidAnalyzer's pages. Since I'm migrating my servers from Slackware to CentOS, I'd like to build a
2015 Feb 27
5
Package group "X Window System" has disappeared
Hi, Until last week, I could install a CentOS 7 based desktop using the following approach: 1. Install minimal system. 2. yum groupinstall "X Window System" 3. yum install gdm gnome-classic-session gnome-terminal liberation-fonts 4. Install applications as needed. This morning, the package group "X Window System" seems to have disappeared. This is embarrassing. What