All Questions

0
votes
0answers
2 views

how to prevent buffer overflow on apache mod_wsgi

I am trying to fix this finding on my django application but I can't seem to find resources to read on. I am already using daemon mode. Besides that, what other items shall I do to make the app ...
0
votes
2answers
1k views

Access Bind9 DNS in Virtualbox on Host

I've set up a Ubuntu 10.04 Virtual Box with a Bind9 DNS server. The Box has a NAT Network connection for internet access and a host-only adapter for static ip connections from the host (OSX Lion). ...
0
votes
1answer
1k views

How to create monit monitor to alert when a line of text is NOT seen in a log file over a period of time

I can see how to alert when a regex appears in a log file. I can see how to alert when a regex does not appear on EVERY line of a log file. But I can't see how to alert when a regex has not appeared ...
0
votes
0answers
22 views

How to test server's peak draw on electrical amperage?

I'm moving my server to a co-location center and they'r not concerned with the actual wattage, which is what I've tracked, but they are very concerned with the peak amperage. They charge by the amps ...
0
votes
0answers
3 views

Is the maxclients setting in apache config file accurate?

In the /etc/httpd/conf/httpd.conf file, the maxclients parameter is set to 10. However, I can run 20 concurrent persistent connections (on separate Chrome Tabs) with no errors. I am using the ...
1
vote
1answer
3 views

configure IPv6 address on interface with static IID

I'm looking for a tool, very much like rdisc6, that will, having received the RA, will configure the v6 address(es) on an interface using a static IID. This is a server that needs to be at a known ...
0
votes
2answers
3k views

Outlook and OWA search not working - no results

Our environment consists of a single Exchange 2016 CU8 server and multiple clients using Outlook and OWA. Searching (fast search and advanced find) both are not working in either OWA or Outlook ...
0
votes
1answer
928 views

Cannot login to ADFS from service provider

Scenario User on AD client machine opens a browser and enters a https url to a service provider. Browser redirects to ADFS 3.0 IdP and the user is prompted to enter their AD user name and password. ...
0
votes
0answers
5 views

Azure AppGateway stops handling/routing connections after some time

We have an Azure AppGateway set up that routes traffic to 3 of our application nodes. Recently, the App Gateway has started encountering an issue where it just stops working after a few hours - ...
0
votes
2answers
683 views

Additional static IPv6 address on Ubuntu 14

My ISP gave me a /64 IPv6 subnet, so I'm trying to add a static IPv6 address on top of the one that is already configured in my Ubuntu 14.04.3 LTS. So far, all my attempts failed and I don't know ...
0
votes
2answers
11 views

gcsfuse on Alpine Docker

I try to use gcsfuse in order to store application source code on a GCP bucket, here's my Dockerfile: ARG VERSION FROM golang:1.12.5-alpine3.9 as gcsfuse-builder ENV GOPATH /go RUN apk --update ...
0
votes
0answers
2 views

Azure Update Management for Windows VMs - Agent Not Configured

I am trying to manage Windows updates via Azure Update Management. I have successfully (or at least that is what the wizard told me) onboarded my VMs. From the Update Management section on the VMs you ...
0
votes
0answers
4 views

Apache proxy_pass behind mod_rewrite returning 404

I got 2 sites: http://wp.example.com and http://app.example.com The main site will be the Wordpress install, but we have a custom e-commerce app on the other domain/ip. What im trying to achieve is ...
1
vote
1answer
2k views

Exchange 2013 - IMAP with Wildcard Cert - Error when Set-ImapSettings

Trying to get a wildcard cert working on Exchange 2013 for IMAP purposes. Unable to add in ECP (receives error about it not having a FQDN since its a wildcard) So then I try to run: Set-...
0
votes
2answers
1k views

Reverse Proxy multi-subnets

I'm having some problems that I think I should not be ordinarily facing. But after being beating senseless by this, I'm calling out uncle. I have previously posted something along these lines here: ...
1
vote
2answers
22 views

Ensuring network drives are mounted before performing a backup

I'm trying to write a backup script that can be deployed on many different linux servers, some of which mount network drives as described in /etc/fstab. I want my script to be able to see if any ...
1
vote
0answers
14 views

Win Server 2019 RDS HTML 5 web client not working behind nginx web proxy

Our environment requires that our Windows Server 2019 RDS Gateway (with the HTML 5 web client installed on it) be behind an nginx web proxy. The website portion of things work fine, but the connection ...
6
votes
4answers
5k views

Fast imap server for larger folders

I'm looking for an imap server that is fast with larger folders. Say 20'000-100'000 emails per folder. Currently I'm using dovecot, and opening a folder can take 10 seconds, and the HD light on the ...
1
vote
0answers
11 views

F5 SNI Passthrough

G'day all, I'm trying to configure an F5 virtual Big-IP for L4 pass through SNI load balancing, but am having troubles (probably because I'm new to F5's). We have backend websites that require SNI (...
-1
votes
0answers
5 views

Silverstripe Apache Error [on hold]

I have a Silverstripe 4 site running in a Plesk VPS environment. So far I've uploaded my site files and linked through to my database. But I'm getting 500 Server Error. It would appear that there is a ...
0
votes
1answer
4k views

Windows Server 2012 Standard RDS Access Denied for Domain Users

I've recently started having a problem where users can no longer log into the RDS server. They get 'Access is denied'. If I add them to Domain Admins, they are able to get on without issue. I've ...
0
votes
1answer
2k views

How can I limit a ldap query to just a few OUs ? LDAP bind to a domain user account

For LDAP queries I created a special account (domain user) located in : OU=work, CN=do, CN=apropos, CN=tev How can I restrict the read permission of this account to just: OU=trouble, OU=now, CN=do, CN=...
-1
votes
4answers
1k views

What is the difference between a hub and a switch?

I'm sneeking around online store for used stock of hubs, routers and switches for a project I have to build a network infrastructure. So far, I have bought: 1x Cisco 2514 Router; 5x Cisco Serial ...
0
votes
2answers
24 views

Unable to implement Server Push

I am able to implement HTTP/2 on my Nginx server which resides within a Docker container. However, I am not able to carry out server push. These are the configuration files that I have written. /etc/...
1
vote
1answer
1k views

Powershell execute Queries using SQLPLUS

I have a RHEL server with Oracle 10G installed. I need to write a powershell script to query my database and get the output. I have imported Posh-SSH module and am able to connect to my RHEL server ...
2
votes
1answer
1k views

WebDAV “PROPFIND” exception in IIS due to network share?

We're finding continuous exceptions in our event viewer on our live box to the following exception: Process information: Process ID: 3916 Process name: w3wp.exe Account name: NT AUTHORITY\NETWORK ...
0
votes
1answer
27 views

Offline Windows DHCP

My company is needing to switch over from our current DHCP server to building out a new virtual machine Windows 2016/2019 DHCP server. The question I have is, can I build the server and configure ...
-1
votes
2answers
59 views

Can not import table to MySQL database on linux

I am trying to install cacti. When I want to import mysql_test_data_timezone.sql to MySQL database on Linux CentOS, I get an error. My command is mysql -u root -p mysql < /usr/share/mysql/...
1
vote
0answers
11 views

Windows Server 2016 “Failed to register the service principal name”

I have a Windows Server 2016 virtual host which is hosting a virtual domain controller, and a few additional servers. When the physical host needs to reboot for scheduled patching, upon startup the ...
-1
votes
0answers
7 views

Zimbra Sending and receiving mails [on hold]

I just finished setting up Zimbra successfully then I logged into the admin panel. Next thing I did was to go to Accounts, right click on the admin mail and click on View Mail. Then mails for the ...
2
votes
1answer
2k views

stunnel - certificate verification

I have stunnel to provide SSL for Redis. I have the following configuration: [redis] CAfile= /etc/stunnel/ca.crt accept = 636 cert = /etc/stunnel/server1.crt connect = localhost:6379 key = /etc/...
0
votes
1answer
1k views

disable osk (onscreen virtual keyboard) in windows 7 (or vista) OR customize osk layout

I use windows 7 as host for touchscreen PC in public environment. I would like to prevent the OS being controled by a user. With a physical keyboard, you would remove the control and alt keys. But ...
270
votes
26answers
238k views

How can I get the size of an Amazon S3 bucket?

I'd like to graph the size (in bytes, and # of items) of an Amazon S3 bucket and am looking for an efficient way to get the data. The s3cmd tools provide a way to get the total file size using s3cmd ...
0
votes
2answers
31 views

Re-sharing a Windows 2012r2 share as read-only

Looking for a Windows based solution. Background: A standalone WS 2012R2 located on NETWORK A is sharing a folder with R/W access through a local user. A segregated NETWORK B contains user PCs, some ...
0
votes
1answer
9 views

mod_security X-Forwarded-For not being blocked

I made some changes to my config as per this suggestion: SecAction \ "id:901321,\ phase:1,\ pass,\ t:none,\ nolog,\ initcol:global=global,\ initcol:ip=%{x-forwarded-for}_%{...
0
votes
0answers
5 views

Zabbix Performance (history syncer 100%)

Since November 2018 we have performance problems with Zabbix 3.4.10. Since this time, we made tuning for tcp connections, tuning in the OS (CentOS 6.9), tuning in the MariaDB conf, tuning in the ...
0
votes
1answer
13 views

DNAT without default route

I have a TCP service in a datacenter that is doing filtering and rate limiting based on source IP address. I'd like to move it to another datacenter. I'd like to provide the same service on an IP ...
17
votes
3answers
4k views

How long can fsck take on a 30 TB volume?

In mid-November, a VPS that I am renting from a hosting company stopped responding. When I contacted support, they explained that a power outage in the datacenter caused a forced reboot and fsck. ...
1
vote
1answer
23 views

Unable to find Plugin

I'm trying to execute this command, kdb5_ldap_util -D cn=ldapadm,dc=c4ilietest,dc=com stashsrvpw -f /etc/krb5.d/stash.keyfile cn=kerberos,dc=c4ilietest,dc=com I get this error kdb5_ldap_util: ...
-1
votes
1answer
35 views

isc-dhcp host using files

I was configure ise-dhcp-server. It works fine, but my dhcpd.conf starting be very big. I trying to find information (without results), it's possible to use something like import /path/to/file. I want ...
0
votes
1answer
1k views

Apache Tomcat 7.0.57 Cluster & mod_proxy / mod_proxy_ajp

I have set up an Apache Tomcat Cluster with an Apache HTTP server and load balancing on CentOS 6.6 the following way: + 1 VM running HTTP server & 1 Tomcat instance (used for deployment, not ...
1
vote
1answer
1k views

No data received - Passenger, (52) Empty reply from server

I had setup Elastic Beanstalk for my rails application last month (Passenger). All was good.. but all of a sudden, my servers are not responding well. My application access gives 'No data received - ...
1
vote
1answer
306 views

Can normal users be granted permission to run signed installers (MSI)?

I'm working on deploying a .NET desktop application via ClickOnce and need the users to be able to run the prerequisite installers. Normal users generally do not have permission to run installers, but ...
2
votes
4answers
2k views

Nvidia driver breaks vncserver on CentOS 7.4, is there a work around?

CentOS Linux release 7.4.1708 (Core) uname -r output: 3.10.0-693.2.2.el7.x86_64 NVidia driver: NVIDIA-Linux-x86_64-375.66.run When using the Nvidia graphics card driver with the Nvidia GeForce GT ...
1
vote
1answer
12 views

need to craft a regex matching a string in a url while excluding ending string

I'd appreciate some help with crafting the right regex for an nginx map block please. Essentially, I need a match a pattern [typically a word: such as course] in a url but url must not end in ...
-1
votes
0answers
18 views

Hetzner & allowed MAC addresses

I have installed proxmox node on hetzner serever in order to host vps, & i installed a newsubnet ip addresses & added VPS to the node Now hetzner starts to complain & send the following ...
2
votes
1answer
1k views

How to stop tinyproxy from using “Proxy-Connection” header

I just setup tinyproxy for the first time, and I'm trying to make it mimic a normal connection as closely as possible. I already disabled the Via header, but I'm not sure how to change the Proxy-...
1
vote
1answer
2k views

generate ssh host keys for clients on puppetmaster

I look for a solution to create the ssh host keys for my puppet clients on the puppetmaster. I did some research and found http://jsosic.wordpress.com/2012/12/04/managing-ssh-host-keys-with-puppet/, ...
163
votes
14answers
140k views

How to create a UUID in bash?

In Java it is possible to create a random UUID: UUID uuid = UUID.randomUUID(); How to do this in Bash?
-1
votes
1answer
17 views

DNS Zone config with Centos Web Panel doesnt work [on hold]

i try since hours to setup my Domain with the Centos Web Panel and own Nameservers... i did change the nameserver at the domain registar and entered the IP values for this nameservers so... ns1....

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