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Unanswered Questions

59,802 questions with no upvoted or accepted answers
23
votes
0answers
683 views

Unexpected and unexplained slow (and unusual) memory performance with Xeon Skylake SMP

We've been testing a server using 2x Xeon Gold 6154 cpus with a Supermicro X11DPH-I motherboard, and 96GB RAM, and found some very strange performance issues surrounding memory when compared to ...
16
votes
1answer
2k views

Create and mount GlusterFS volume with Ansible

I am using GlusterFS to create and mount volumes across 4 machines. Say for example, the machines are called machine1, machine2, machine3 and machine4. My peers have already been successfully probed. ...
13
votes
1answer
2k views

MacOS clients sporadically disconnect from WPA Enterprise wireless network

We have a small office with ~20 people, each using a MacBook, and optionally connecting with a mobile phone too. Previously we used usual Wi-Fi with a shared key, but recently I reconfigured it to WPA ...
13
votes
1answer
2k views

Disable history for only one task in the Task Scheduler Library?

I have selected the Enable All Tasks History option in the Task Scheduler Library of Windows Server 2008 R2. For most tasks, I’d like to have the history kept but I’m wondering if it’s possible to ...
12
votes
1answer
419 views

Using defaultAuthenticationType with PowerShell Web Access

PowerShell web access lets you choose the authentication type. By default, it uses a value of Default, which ends up being Negotiate. I have set up CredSSP to allow logging into the PSWA server itself ...
12
votes
1answer
2k views

Not seeing Django logs on Heroku

I'm not seeing log entries (at a level of INFO) made by Django in my Heroku logs. This is my configuration: LOGGING = { 'version': 1, 'disable_existing_loggers': False, 'filters': { ...
12
votes
3answers
7k views

Tomcat 7 trailing slash issue with webapps

Recently I upgraded my tomcat server from 6.x version to the most recent 7.x version. I came up with little trouble, hoping to get help. I have an application calls MyApp On tomcat6, when I went to ...
11
votes
1answer
1k views

SynProxy can not return syn ack packets with asymmetric dual bridge topology

I have a asymmetric dual bridge topology as shown below when i connect from 172.16.11.5 and 172.16.10.6 with ssh but i can not connect because of SynProxy. ------- ...
11
votes
0answers
3k views

KVM guest cannot write to 9p share owned by non-root

I am aiming to set up full write access to a 9p share for a KVM guest. Both host and guest have the same users/groups with the same IDs. Both host and guest should be able to write to the share using ...
11
votes
3answers
2k views

3Ware RAID6 array sometimes hanging. Undetected broken disk?

We have a Debian server with 3Ware 9650SE 8-drive RAID controller, with 5 disk RAID6 array, acting as virtual machine host, all Linux. Problems keep occurring and I suspect an undetected broken disk. ...
11
votes
2answers
2k views

vsftpd - PAM - MySQL and pam_mkhomedir to create directories

I've been successfully using vsftpd with virtual users connecting with PAM to my mysql DB. Now I'd like to automate creation of user directories with successful vsftpd connection. Here is /etc/pam.d/...
11
votes
1answer
4k views

Is MSIZAP still useful, or is it obsolete?

I update flash using MSI files installed by group policy. However, with every update, about a third of the workstations fail to update (Windows Vista and Windows 7 32/64-bit editions). In the event ...
11
votes
1answer
367 views

apparmor: same profile for multiple apps

so I have: #include <tunables/global> /usr/bin/python2.7 { /** mixrw, deny /** lwk, } /usr/lib/jvm/java-6-openjdk/jre/bin/java { /** mixrw, deny /** lwk, } /var/www/service/...
11
votes
0answers
10k views

How to use IIS URL Rewrite with gzip compression

I've been trying to create outbound rules in IIS 7.5 on Windows 2008 R2 on a site that has static HTML pages and compression enabled. If I have any form of compression enabled (static or dynamic) I ...
10
votes
0answers
207 views

Determine remaining capacity of LTO tape

How can I determine how much space is remaining on an LTO tape? If I seek to the end and check the status, I can see I am on file number 17, but what I do not know is how large each file was. $ mt -...

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