Search found 15 matches

by unit85
2008/11/16 03:58:15
Forum: CentOS 5 - General Support
Topic: help: startup and login process extremely slow
Replies: 6
Views: 820

Re: help: startup and login process extremely slow

Thank you for your help. My computer is dell optiplex 755. Once my adsl is connected to internet, then everything goes fine. Sometimes adsl is up but not connected to internet (I always leave the adsl and router on, due to some reasons I don't know, sometimes another computer (windows OS) start up a...
by unit85
2008/11/15 10:25:45
Forum: CentOS 5 - General Support
Topic: help: startup and login process extremely slow
Replies: 6
Views: 820

help: startup and login process extremely slow

My centos through router then adsl connecting to network. I leave the router and adsl up all the time. Sometimes the startup extremely slow and I found it takes a lot of time for starting daemon sendmail and net time sync process. Even the login screen shows up, I type in the username and password a...
by unit85
2008/02/26 02:38:47
Forum: CentOS 4 - Networking Support
Topic: strange network problem of 4 pcs within a router
Replies: 6
Views: 1603

Re: strange network problem of 4 pcs within a router

Yes, it's true. Since I am a newbie, I don't know what 'behind NAT' means and what kind of step I should take then. Please give me further advices, thank you.


[quote]
yyagol wrote:
Are the PC's behind NAT ?[/quote]
by unit85
2008/02/24 05:22:26
Forum: CentOS 4 - Networking Support
Topic: strange network problem of 4 pcs within a router
Replies: 6
Views: 1603

Re: strange network problem of 4 pcs within a router

Thank you for your help. I examined the file /etc/resolv.conf and the output of 'route -n', but found no difference among these machines. It's really strange. [quote] gerald_clark wrote: Sounds like a DNS or router problem. Examine the file /etc/resolv.conf on all 4 CentOS machines. Also check the o...
by unit85
2008/02/22 03:15:05
Forum: CentOS 4 - Networking Support
Topic: strange network problem of 4 pcs within a router
Replies: 6
Views: 1603

strange network problem of 4 pcs within a router

Within a router, I have 4PCs, 1 with windows and 3 with centos 4. It's possible to login from one to another for 3 centos machines and it's also possible to login centos machines from windows machine. Only windows machine and one centos machine can access outside of router and be accessed rom PC out...
by unit85
2008/01/29 12:02:50
Forum: CentOS 5 - Hardware Support
Topic: does centos5.1 can install on sata harddisk in DELL optiplex755 with Q35 chipset ?
Replies: 3
Views: 501

Re: does centos5.1 can install on sata harddisk in DELL optiplex755 with Q35 chipset ?

no problem except network card and sound card. I did set the network card up by rebuilding the driver for it but did not try the sound card yet.
by unit85
2008/01/10 04:27:46
Forum: CentOS 5 - Software Support
Topic: ask for help for the use of evince
Replies: 2
Views: 396

ask for help for the use of evince

I was told that evince spports the reading of djvu format, but I couldn't get it work. Please help me.
by unit85
2007/12/04 06:22:03
Forum: CentOS 5 - Hardware Support
Topic: screen resolution problem after upgrade to 5.1
Replies: 2
Views: 277

Re: screen resolution problem after upgrade to 5.1

Problem solved. Please ignore it.
by unit85
2007/12/04 00:49:02
Forum: CentOS 5 - Hardware Support
Topic: screen resolution problem after upgrade to 5.1
Replies: 2
Views: 277

screen resolution problem after upgrade to 5.1

Can somebody help me? I am the linux newbbie, I have a monitor 220EW8 (philips). When the system was CentOS 5.0, the monitor worked great as 1680*1050 and I upgraded the system to be 5.1, the screen solution changes to 1600*1200 now and the part of screen is unusable. Help me please.
by unit85
2007/10/17 13:51:43
Forum: CentOS 5 - Software Support
Topic: YUM Problem
Replies: 4
Views: 576

Re: YUM Problem

I restart twice, the first time problem remained and the second time problem didn't show up.

Thank you for your help.

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