All Questions

0
votes
0answers
1 views

tripple vlan configuration on cisco swith is it possible

I have 3 ports fa0/1, fa0/2, fa0/3 fa0/1 is connected to paging system ( public address vlan) fa0/2 is connected to paging system controller (public address vlan) fa0/3 is connected to IP Telephone ...
1
vote
1answer
12 views

How do I Delegate a subdomain to Route53

I have a domain hosted on my own linode under bind9 I also have a VPC in AWS and I want to maintain a DNS subdomain under Route53. I tried following the instructions at: ...
-1
votes
0answers
2 views

Tivoli Workload Scheduler : Concurrent execution of same job

I have created a Jobstream. In jobstream I have created a job { job defination -> business anlytics -> Power center }( which is calling a Informatica workflow). I have updated job property(repeat ...
0
votes
0answers
3 views

Mikrotik IPSec Tunnels not working after RouterOS upgrade

We upgraded our RB1100AH2x yesterday from 6.19 to 6.22 and lost our L2TP / IPSec tunnels in the process. The logs are now littered with IPSec errors stating failed to pre-process ph2 packet. In ...
3
votes
1answer
3k views

High server load - [jbd2/md1-8] using 99.99% IO

I've been having spike in load over the last week. This usually occurs once or twice a day. I've managed to identify from iotop that [jbd2/md1-8] is using 99.99 % IO. During the high load times there ...
1
vote
2answers
3k views

Could not continue scan with NOLOCK due to data movement during installation

I am running Windows Server 2008 Standard Edition R2 x64 and I installed SQL Server 2008 Developer Edition. All of the preliminary checks run fine (Apart from a warning about Windows Firewall and ...
2
votes
4answers
26k views

Port forwarding for samba

Alright, here's the setup: Internet -> Modem -> WRT54G -> hubs -> winxp workstations & linux smb server. Its basically a home-style distributed internet connection setup, except its at a school. ...
0
votes
1answer
14 views

Mailman and Apache Virtual Hosts problems

I am creating a set up of Mailman, Apache2.4 and Postfix. My problem is as follows. When I access the mailing list with the domain name, I get the correct result in my browser. Here the picture ...
1
vote
1answer
24 views

How to solve No request sent, we did not discover any nodes while trying to run Puppet using MCollective?

MCollective [vagrant@localhost ~]$ mco ping localhost.localdomain time=117.12 ms ---- ping statistics ---- 1 replies max: 117.12 min: 117.12 avg: 117.12 [vagrant@localhost ~]$ ...
0
votes
1answer
14 views

Filezilla can not connect my new ftp port on centos 6.6

I have a webserver running on Centos 6.6. Recently Config Server Security Firewall send me over 150 email about some malicious bots trying to guess my clients ftp users and passwords. I hate ...
0
votes
0answers
5 views

Ubuntu 14.04 Server: Use STATIC DNS servers

How can I disable DHCP nameservers in Ubuntu 14.04? I have 2 Ipv4 and 2 Ipv6 nameservers which I want to use, but resolvconf only generates a file with nameservers from my hoster because the server ...
3
votes
1answer
24 views

How do I work out my certificate chain order manually?

Lets say I start with a certificate. Using openssl I can print it out like this: openssl x509 -in cert.pem -text -noout And I'll get some output such as Validity, Issuer and Subject along with ...
0
votes
3answers
552 views

Ubuntu 14.04 Server HVM with EBS Free Tier AMI

I'm looking through the AWS Marketplace and Community AMI's to launch an instance on my newly registered free tier on Amazon. I'm very confused by the advertising of what's included in the free tier ...
-1
votes
1answer
6 views

How to redeliver 'Undelivered Mail Returned to Sender' in /var/spool/mail?

After changing the IP of a server that was configured as a satellite email system I missed to update mynetworks on the mail server to allow the sending of emails on behalf of the new IP address. ...
-1
votes
0answers
9 views

VPN client can't open some domains

I sat up a pptp vpn on centos and I was able to connect using both Win 7 and Android. The problem is that some domains requests are not resolved from the client. for example, using Chrome browser, I ...
0
votes
0answers
16 views

How to correct Dovecot/postfix user login to use full domain email in this format “myuser@mydomain.com”

I have configured dovecot and postfix...Email server works fine.. (Webmail and outlook both works..) I have created users using unix command .. usreadd -s /sbin/nologin myuser But i have a ...
-1
votes
0answers
2 views

Lotus Notes client 8.5.2 - worng pwd for ID file

After installation of Lotus Notes Client 8.5.2 on windows 7 64 bit, I can't open ID file. It reports wrong password error. For the same ID file it works on old Windows 7 32 bit workstations and on my ...
1
vote
1answer
14 views

How to configure an additional BIND instance for a domain already described by other public name servers?

Background I have a small virtual server hosted by my provider and there I have configured a relatively simple combination of postfix, dovecot and roundcubemail (backed by nginx) that works OK. I ...
2
votes
10answers
9k views

Delete file containing invalid characters in windows

I have some files that contain colon character in the filename (eg. 1d67c0d23e859ed4a259749e4a720d9e:default-sink). When I try to remove them from command line with the command: c:\backup> del /F ...
0
votes
0answers
35 views

Why do I have so much read/write on my server?

Please first take a look at the following various info: Top command: top - 16:19:54 up 1 day, 18:43, 1 user, load average: 0.00, 0.00, 0.00 Tasks: 144 total, 1 running, 143 sleeping, 0 ...
3
votes
2answers
3k views

Dovecot error: ssl enabled, but ssl_cert not set

I've been trying to get Postfix and Dovecot set up for days and I think I have resolved all problems except for one that just came up. When I try to restart Dovecot I get the following error message: ...
2
votes
2answers
4k views

AclPermissionsFacet fault install SQL-2008-R2

While attempting to do an installation repair of SQL-2008R2, I'm failing the pre-check rules. Module that is failing is AclPermissionsFacet - with this message "The SQL Server registry keys from a ...
0
votes
2answers
13 views

nginx 301 redirects not working as expected

I have added the following rules to my nginx.conf file rewrite ^/top100/Armin%20van%20Buuren/(.*)$ http://www.example.com/armin-van-buuren/$1 redirect; rewrite ^/top100/armin-van-buuren/(.*)$ ...
0
votes
2answers
1k views

SQL 2008 install failed - Could not find the Database Engine startup handle

My SQL 2008 install failed, I'm getting this error: Could not find the Database Engine startup handle This happens after uninstalling SQL Server 2008 and trying to install SQL Server 2008 R2, any ...
0
votes
1answer
867 views

ZenOSS webinterface connecting

I'm having a problem with ZenOss. I installed the centos stack installer on Centos 5.5 x64. De installation succeeded and no errors where displayed. But when I tried to surft to the ip address it ...
0
votes
3answers
6k views

Putting a Red Hat Enterprise Linux installation image on a bootable USB mass storage

I need to install Red Hat Enterprise Linux Server 5 on a non-networked server, and I'm out of CD/DVDs. However, I do have a USB mass storage, but I can not figure out how to use it instead of a blank ...
0
votes
1answer
9 views

Network File Systems (NFS) between multiple AWS EC2 Instances for VisualSVN Servers behind Load Balancer

I have a couple of windows server instances running on Amazon EC2 with VisualSVN Server and would like to make them a bit more fault tolerant by running a duplicate instance with load balancers. The ...
0
votes
0answers
13 views

Running startup shell script for ruby application as other user (not root)

I have installed RVM using 'user01' on Ubuntu 14.04 and user01 can start my rails application as expected. I, however, want to start this application following system start-up. I am trying to use the ...
2
votes
3answers
258 views

Alternative RAID Controller to an Adaptec 3805

Our server room has a HP DL180 G5 with 8 disks (RAID 6) and a flakey Adaptec 3805 RAID controller. I want to replace this controller as I don't trust it (See my first post for more details if you want ...
2
votes
1answer
945 views

Shadow protect backup restoration really slow

I'm part of a small I.t. dept for an engineering firm. While I'm mostly a software developer I wear many other hats due to the small size of the company. Today I'm wearing the hat of I.T. manager ...
2
votes
3answers
2k views

CYGWin and sshd. Accepts authentication, but won't connect

Everything I find relating to this is the "ssh-exchange-identification:" error. This doesn't happen for me. I get two lines: Connection to localhost closed by remote host. Connection to localhost ...
2
votes
3answers
210 views

Vagrant single box with multiple addressable domain.locals

I currently utilize Vagrant and Chef to provision individual linux VMs for different apps. These apps are domain addressable from host, without requiring anything else set up on the host. This is ...
-1
votes
2answers
17 views

Apache unable to write on 2777 folder

I am using smarty template system on my website. When it tries to cache some data, a fatal error occurs: Fatal error: Smarty error: unable to write to $compile_dir '/var/www/html/cache/frontend'. Be ...
0
votes
1answer
17 views

How do I configure PostFix to allow phpmailer to send out email through it?

I have setup postfix on CentOS and trying to configure phpmailer with smtp authentication. Phpmailer will only work if i put 0.0.0.0/0 under mynetworks in postfix main.conf mynetworks = 127.0.0.0/8, ...
0
votes
0answers
16 views

Distributed fs which is shrinkable. Ceph?

I am new to distributed filesystems and I am looking for a solution in a non-business environment. I need at least two features which are absolutely necessary for me: The filesystem has to be used ...
3
votes
0answers
51 views
+50

Amazon EC2 VPC: NAT instance download speed performance drop

I have a set of servers inside Amazon EC2 in VPC. Inside this VPC I have a private subnet and a public subnet. In the public subnet I have set up a NAT machine on a t2.micro instance that basically ...
2
votes
2answers
72 views

Linux virtual memory tuning to workaround disk I/O issue

I am having a problem with a Linux server that it is writing to much to disk, thus I am having a slow response time due to a big IO wait. I already check smart values for the disks and are OK. This is ...
2
votes
1answer
2k views

How do you configure X11 forwarding over SSH on AIX?

Here is what I've tried. I've edited /etc/ssh/sshd_config on the remote AIX system X11Forwarding yes X11DisplayOffset 10 X11UseLocalhost yes as well as set $DISPLAY DISPLAY=localhost:10.0 export ...
0
votes
1answer
3k views

TLS: hostname does not match CN in peer certificate

im trying to connect LDAP over StartTLS but Im stuck with an issue. I've followed step by step this guide https://help.ubuntu.com/12.04/serverguide/openldap-server.html#openldap-tls and LDAP it's ...
-2
votes
1answer
36 views

How to open port with iptables [on hold]

I wanted to open port in centos and after executing openning port commands, the iptables caontents is like below: # Generated by iptables-save v1.3.5 on Thu Nov 20 17:09:28 2014 *filter :INPUT ...
3
votes
4answers
3k views

How to find the browser versions from command-line in Linux & Windows?

In ubuntu when I just open a terminal and say "firefox -v" or "konqurer -v" it prints all the version information. But, I am not able to find how to go about this for Chromium on Linux & ...
-2
votes
2answers
36 views

How to use .htaccess and .htpasswd for selective redirects & passwords

In my /var/www/ directory I have many directories some like: /var/www/impdata/ /var/www/data/ So can I achieve this: When I go to: www.websitename.com/data/ it should give an 404 error. And when ...
0
votes
1answer
17 views

Redirect Nginx only if params are not present

Here's my requirement for redirecting in Nginx - Redirect Example 1. www.example.com/gaming.html -> www.example.com/gaming-zone.html No Redirect example (when params are present, dont redirect) ...
0
votes
0answers
10 views

Force AWS CloudFront to refresh resources from origin without user requests

I'm deploying a CloudFront distribution for a widely distributed network. I'm using my own server as origin and I've configured the cache expiration to a custom value (say 24 hours). Everything works ...
4
votes
1answer
59 views

IPTables: Allow outgoing MySQL connections but not incoming connections

I have a server which doesn't allow connections to mysql from external sources - all of my databases and connections take place on localhost. The default policy of iptables is to drop connections for ...
1
vote
3answers
2k views

Production Instance : CLOSE_WAIT Connection Issue

I am using 10EC2 Instances behind 1 ELB. And ELB configured 80 to 8080 and 443 to 8080 port. And all 10EC2 instances having installed with Apache Tomcat, total request on ELB around 8000 to 10000 in ...
1
vote
2answers
2k views

Windows Error Reporting and IIS7 on Windows Server 2008

In a windows webservere I'm trying to get a memory dump of a failing IIS 7 worker process (w3wp.exe) with no avail. In the Event Viewer I get the following. Faulting application name: w3wp.exe, ...
1
vote
2answers
83 views

Why is REMOTE_ADDR only sometimes available as an Apache environment variable?

To avoid having to parse X-Forwarded-For in Varnish, I'm trying to just set a header on the SSL terminator (currently Apache) that stores the direct client IP in a header. On our development machine, ...
3
votes
3answers
694 views

Native Symlink Windows 2008 r2 with cygwin

Is it possible for me to create an ssh session on windows which then does some folder/file manipulation and then creates a NATIVE windows symlink. i.e. a symlink that will be recognised by IIS and ...
2
votes
2answers
977 views

How to resolve powershell Error Internal Windows powershell error. Failed 80070002

I have a Windows 2008 R2 SP1 server with all current windows updates. I am attempting to run PowerShell but it gives the following error: Internal Windows PowerShell error. Loading managed Windows ...

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