Questions tagged [warning]
31 questions
178
votes
12 answers
What does "Warning: untrusted X11 forwarding setup failed: xauth key data not generated" mean when ssh'ing with -X?
When I use ssh -X on my Mac (running OS X 10.6.7) to connect to my Ubuntu (11.04) box, I get the following warning:
Warning: untrusted X11 forwarding
setup failed: xauth key data not
generated Warning: No xauth data;
using fake authentication…
Daryl Spitzer
- 2,946
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30
votes
1 answer
Changing the Sudo warning
The first time you try and sudo on a server you get the sudo warning;
We trust you have received the usual lecture from the local System Administrator. It usually boils down to these three things:
#1) Respect the privacy of others.
#2) Think before…
Toby
- 630
- 2
- 7
- 17
4
votes
2 answers
nginx - could not build optimal variables_hash
For quite some time now nginx gives me this warning:
nginx: [warn] could not build optimal variables_hash, you should increase either variables_hash_max_size: 1024 or variables_hash_bucket_size: 64; ignoring variables_hash_bucket_size
However in…
BrainStone
- 103
- 1
- 1
- 9
4
votes
1 answer
DHCP Warning Sign Icon On Windows Server
I have a Windows Server 2008 R2 SP1 Domain Controller. I have the roles AD, DHCP, and DNS installed on this server. I noticed today that there was a warning sign on my IPv4 setting, but not on my IPv6 settings. Can someone please tell me what this…
nate
- 407
- 5
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- 17
3
votes
2 answers
Turn off postfix warning postfix/smtpd: warning: : hostname verification failed
I would like to turn off this warning Postfix warning:
Apr 4 19:03:54 cm
postfix/smtpd[7456]: warning:
x1.208.40.68: hostname x1-208-40-68.mxxx.net verification
failed: Name or service not known
The reason why I want to turn off this…
Eugene van der Merwe
- 435
- 4
- 9
- 21
2
votes
1 answer
Microsoft Word Security Warning on downloading document
I have a java application running on Tomcat 7.x (using Java 7.x) hosted on Windows Server 2008/2012. When I try to download a document in IE 11 within the application, IE gives me the option of Open. On click of it, I get Microsoft Word Security…
Maz
- 21
- 1
2
votes
1 answer
Get PowerShell warning about scripts back
I've found several questions about how to suppress warnings like this:
Security Warning Run only scripts that you trust. While scripts from
the Internet can be useful, this script can potentially harm your
computer. Do you want to run…
jpmc26
- 141
- 1
- 8
2
votes
3 answers
Sun X4100 power supply failure LED on, but PSU working
I have a Sun X4100 with dual power supplies. The "rear PSU" LED comes on after the system is powered on and has gone through the self-test. Both power supplies are working just fine -- I can take out either power cable and the system will still have…
kaared
- 21
- 1
- 3
2
votes
0 answers
How do you implement a login warning banner in Gnome 3?
This question documents how we used to inflict the mandatory login banners required on our Linux machines at work. Unfortunately, this procedure is no longer effective with Gnome 3 in Fedora 15 & 16. Gnome 3 seems to ignore the banner_message…
Bob Cross
- 237
- 1
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- 14
1
vote
1 answer
make shutdown / reboot warn on a shared server in case of user sessions or high load
Is there an easy way to warn an admin on shutdown, reboot, poweroff, halt, ... about:
ongoing computations (high load, high disk io)
open bash / zsh / ... terminal sessions
other logged in users
screen / tmux sessions
I'm looking for a solution…
Jörn Hees
- 123
- 8
1
vote
1 answer
OpenSSL warning while using x509 purpose command
I tried to find my root CA today and went through all my certificates using openssl x509 -in /path/to/certificate -purpose.
As I found what should be my root CA I got this output:
Certificate purposes:
SSL client : Yes
SSL client CA : Yes (WARNING…
func0der
- 154
- 4
- 15
1
vote
1 answer
Warning: Unavailable Version of Java Requested
We are updating client computers to JRE 1.7 but a partner Web application has a mention of the older java version in its applet HTML tags (java_version=1.6*). Because of this mention, the applet loading is preceded by the warning "Unavailable…
test1839
- 23
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- 6
1
vote
1 answer
WARNING: Context manager doesn't exist
I have cluster setup with session replication. I have one load balancer with 2 tomcat instances as the worker nodes. In one of the node I am getting the WARNING. NOt sure what it really means. Session replication seems to be working fine just…
nth
- 89
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- 9
1
vote
1 answer
HP Server attention light is blinking?
We have an older HP Server RP2470 running HP UX. I've been assigned to perform some hard drive clean up and OS Maintenance on the server before we move it into production.
Everything is going just fine with the OS, so far I haven't noticed anything…
Spirit
- 1,144
- 7
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- 45
1
vote
1 answer
Ultrium DT3 - Amber warning light and Red 3 on LED
Dell PowerEdge 2900 with IBM Ultrium DTO III installed.
Tape drive ejects and accepts tapes and backup software successfully writes to tape but I have a red 3 on the LED of the tape unit and a flashing amber light. I have tried the online support…
Klaptrap
- 157
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