0
votes
1answer
6 views

How to enable OpenLDAP log on CentOS 6.4

I have installed OpenLDAP 2.4.23 on CentOS 6.4. Default install. OpenLDAP does not seem to create any log information. At times it is convient to have some information on what OpenLDAP is doing. How ...
0
votes
0answers
14 views

SSL with rsyslog on CentOS - protocol family not supported?

For the life of me, I can't seem to get rsyslog to have imrelp use TLS(SSL). I've engaged the good people on http://kb.monitorware.com/post25017.html#p25017 to try and chase the rsyslog angle, but I'm ...
0
votes
0answers
5 views

How to boot xen dom0 with UEFI support?

I boot my system with EFI+grub2. If I boot into a normal system, I can modprobe efivars and view all the efi variables. But if I boot into xen, I cannot see the efi variables from my dom0. I build my ...
0
votes
0answers
4 views

How to find out the if a package was installed directly or through a dependency on SLES?

I just inherited the administration of a Suse Linux Enterprise Server box, and I am trying to find out what was installed on it. I can get the complete list of installed packages with rpm -qa, ...
2
votes
1answer
19 views

Can I have an alert when a IPSEC is down in Fortigate 80C?

We have a fortigate 80c and 60D with an IPSEC VPN . Is there a way to use the log (or other tool) to send an email alert when the tunnel is down? I couldn't see anything on the Log & Report tab
-1
votes
0answers
8 views

Issues with Gluster and how to stress test it

I'm new to gluster and have just installed it on 2 webservres that are about to deliver a lot of video/audio files (about 16000 files, ca. 1TB in total). What is a good way to test my websever ...
1
vote
1answer
22 views

Simple command line plain text spam or ham classifier

I have a load of database entries that have been saved that are full of spam. I would like to be able to pipe the text output of each into a spamassassin or similar tool to be able to get a score on ...
-1
votes
0answers
7 views

is possible to set a default user to be shown at startup LightDM? [migrated]

Is possible to set a default user to be shown at startup LightDM?
0
votes
1answer
16 views

DNAT packet after decryption of ipsec

how to DNAT packet decrypted by ipsec. encrypted packet is: sourceIP: 192.168.4.6 destIP 10.10.0.100: If i simply : iptables -t nat -A PREROUTING d 10.10.0.100 -j DNAT --to-destination 10.0.0.5 ...
0
votes
0answers
23 views

Why in 64 bit machine not able to use whole free memory as disk cache. Facing sudden disk cache drop

I know, process can use disk cache as free memory as required. In my 32 bit machine I can see, disk cache can use all free memory. But in 64 bit machine can't. In 64 bit machine, I have 252GB RAM(free ...
0
votes
0answers
7 views

centos 6, vsftpd,user access

Is there a way to block users access to particular server interface? I have a server with three interfaces, eth0, eth1, eth2, and would like to block access to eth0 for particular user. For example ...
1
vote
0answers
8 views

Unable to Configure Quotas in RHEL6 & CentOS6- quotecheck returns error message

Unable to Configure Quotas in RHEL6 & CentOS6- quotecheck returns error message I've created new partition(/dev/sda6) and mounted it(on /hulk). Edited /etc/fstab file to give quotas on the ...
-3
votes
0answers
32 views

What is the most appropriate control panel for virtual hosting behind Nginx? [on hold]

I have several domains on Digital Ocean hosting which runs behind Nginx server. I am using it mainly for python aps, but I would like to setup them with PHP as well. Python apps run behind Gevent ...
-1
votes
0answers
25 views

PostgreSQL server does not start with increased shared_memory

I've installed a new PostgreSQL server on an empty Ubuntu 14.04 virutal server. The PostgreSQL server works fine in default configuration, so i thought it would be a good idea to improve performance ...
-2
votes
1answer
12 views

isp set document root for subdomain [on hold]

I would like to change document root for my subdomain in ISP config. How can I do that? I can change document root for main domain in Sites > Options > Apache Directives. DocumentRoot ...
25
votes
3answers
2k views

Is it valid for a hostname to start with a digit?

Is it valid for a hostname to start with a digit? e.g. 8server From reading RFC 1123 it would appear that this is a valid hostname. However, I'm not clear on whether a hostname can only start with a ...
-4
votes
1answer
29 views

can same private IP will communicate?

Suppose Company A's Lan's network address is 192.168.10.0/24 and B's LAN network's address is 192.168.10./24. when company A brought company B..then as usual they also need to make communication ...
2
votes
2answers
141 views

tail all log files in a directory | exclude zipped files

Im trying to find the right command to tail a bunch of log files whilst excluding the zipped files in a set directory. The log files are being zipped as they become oversized. At the moment Im using: ...
0
votes
1answer
28 views

Postfix - receiving many “Undelivered Mail Returned to Sender”

I once set up my server using this guide (or a very similar one) But from time to time I have days or weeks of flooding "Undelivered Mail Returned to Sender" to my inbox. Oh and I am using catch-all ...
0
votes
0answers
14 views

Not all settings in Printing Defaults applying to clients

I have a server 2012R2 print server sharing a few printers to Windows 7 clients. One of my printers is a MFP, specifically a Konica Minolta Bizhub C280 which I need to apply some settings to. I've ...
1
vote
0answers
10 views

Running iSCSI LIO with high availability

I've build a two node storage setup with OCFS on top of DRBD to provide storage for a couple of ESXi servers. Will it be possible to setup iSCSI targets on both storage nodes and make one of the nodes ...
2
votes
0answers
34 views

DHCPD does not allow filename option with a colon in it

For some reason, tftpboot does not work with a colon in filename parameter: group { filename "node7:linux/pxelinux.0"; host machine_7a { hardware ethernet 02:01:02:02:01:11; ...
0
votes
1answer
26 views

Control redirect from a html file and not in Nginx configs

I've got a case where I need to setup a nginx server that only will serve sites (about 800) with static content. Many of the sites will initially have no real content themselves and should just be ...
0
votes
0answers
12 views

Enable SSL in Apache Directory Studio

I'm trying to enable SSL in Apache Directory Studio. You can see I've enabled LDAPS Server and also configured the SSLKeystore. Now, when in do a ldapsearch from my terminal command. I get this ...
1
vote
1answer
25 views

Courier-IMAP pop3d auth over mysql

I've got a task of migrating one mail server from one box to another and so far I have configured Postfix and it's working. But, Courier pop3d server fails without exception. So, I have Courier pop3d ...
1
vote
0answers
36 views

Infiniband + KVM

this question is a copy from stackoverflow, as I was told, my question would fit here better. Despite quite a long search for days, I could not find any good information about the following - though ...
0
votes
0answers
5 views

How to configure simpleSAMLphp as an OpenID consumer?

We are using simpleSAMLphp for single-sign-on and would like to authenticate users via several remote OpenID providers. What are the specific attributes necessary, in the authsources.php openid ...
-3
votes
1answer
21 views

A cell that can currently buy and I serve as a modem to send SMS? [on hold]

I am building an SMS Gateway and most of the tutorials I've read mention several models that can be used as a modem to send SMS, but it is difficult and even impossible to find several of the models ...
0
votes
1answer
11 views

autocomplete is not working in postgreesql 8.4

I have installed postgresql 8.4.21 in my CentOS 5. But when I fire Select Query is it not showing me any completion if I press TAB key.. database=# select count is it any configuration in ...
0
votes
1answer
11 views

how to configuring vagrant to allow some specific IP to be available on a windows machine?

I have Vagrant installed on my windows machine. I am using putty to ssh to the ubuntu machine. Lets say that I need some specific service (let's say a graphite for stats) which should be reached with ...
0
votes
0answers
27 views

Nginx upstream SSL configuration not being read

I am running this docker image which publishes a web interface using SSL on port 8443. My nginx configuration for it (running on the host) is: upstream mail_server { server 127.0.0.1:8443; } ...
-2
votes
1answer
26 views

Traceroute to my IP address is slow while ping is fast [on hold]

When I have a connection to my network and I ping the IP address my machine is assigned, I get a fast response. However, when I do a traceroute to my IP address, the command takes around a minute to ...
0
votes
0answers
4 views

custom audispd plugin doesn't receive data from auditd

Trying to setup a custom plugin for audispd so I can receive real-time data from auditd. For the proof of concept I'm using a simple python script that reads data from stdin via sys.argv and logs ...
-1
votes
3answers
29 views

understanding resolv.conf nameserver through system calls

I am trying to understand how /etc/resolv.conf /etc/nsswitch.conf exactly works and what is significance of nameserver entry 127.0.1.1 I did strace ping google.com to get to know about the system ...
0
votes
1answer
16 views

How to deny requests in nginx when there is no referer?

In nginx access.log I see many lines like: 1.2.3.4 - - [19/Oct/2014:22:48:11 -0400] "POST /someurl/suburl HTTP/1.1" 200 19967 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.11) ...
1
vote
3answers
42 views

Test port reachability from a remote host even though the port is not bound to a service?

I need to check whether a remote host is able to reach a specific port. At the time of test the service bound to that port will be down. The possible issues that the test would address would be : ...
-1
votes
0answers
20 views

How to log DNS queries from my home network? [migrated]

I want to log all DNS lookups from computers on my home wireless network. What's the best way to do this? Options I know of: Using OpenDNS and let it log queries for me. However, in order to then ...
0
votes
0answers
23 views

Unable to proceed installation with user “Bucardo”

So whenever I tried to proceed with "bucardo_ctl install" I keep on getting the error message: INSTALLATION FAILED! (psql:/usr/local/share/bucardo/bucardo.schema:57: ERROR relation "bucardo_config" ...
0
votes
2answers
44 views

How does my registrar (Namecheap) let me set up a CNAME record on the apex domain?

Namecheap seems to let me create a CNAME record on the apex domain, which I thought was contrary to the definition of a CNAME record: It works (correctly loading up my static site from S3). ...
0
votes
1answer
36 views

How to determine what traffic is being dropped / blocked base on iptables log

I have followed the example for iptable logging from https://help.ubuntu.com/community/IptablesHowTo#More_detailed_Logging sudo iptables -I INPUT 5 -m limit --limit 5/min -j LOG --log-prefix ...
-3
votes
0answers
57 views

Deliver All Emails Sent To A Server No Matter The Domain To A Single User

I am working on a solution that requires an email server that deliver all emails no matter what domain it's sent to (preferably without changing configuration with each new domain) to a single user ...
0
votes
0answers
15 views

CentOS 7 (Dracut) - Network boot with gateway in different subnet

I'm trying to auto-setup VM guests with CentOS 7 using network boot and kickstart with external network connectivity based on linux bridge. And I'd like to have solution lightweight, simple and ...
-1
votes
0answers
9 views

mbsync needs berkley DB, and fails to find it

I'm trying to install MBSync/iSync and keep failing because running the config file tells me that checking for Berkley DB >= 4.2... no configure: error: Berkley DB >= 4.2 not found. First, ...
1
vote
0answers
7 views

How to schedule WSUS Offline media update?

I'm an ardent user of WSUS Offline. What I'm trying to figure out is: How to schedule WSUS Offline's media update to happen automatically (i.e., with Scheduled Task) After some searching, the ...
-5
votes
0answers
36 views

Website that is active occasionally can’t be accessed on browser [on hold]

I'm having an issue where when browsing my website it will suddenly go to cannot display page. It's running Apache on CentOS 6. The weird part is the server is fine to my knowledge and actually only ...
1
vote
0answers
60 views

How do I re-enable Kerberos authentication after upgrading to Mac OS X 10.10 Yosemite?

In previous versions of Mac OS X, one could enable Kerberos authentication when a user logs in by following a support document. Specifically, this document explains that the file ...
-1
votes
2answers
31 views

how to get a connection between Windows and Linux without an existing DHCP server

Scenario: In general a ubuntu machine (called server) runs in a network and gets an IP from it. Due to testing, sometimes a windows machine (client) is physical connected to the ubuntu machine ...
0
votes
0answers
7 views

Make Apache generate content-disposition for symlinks

I have a download directory with different versions of the same file, plus a "latest" that is a symlink to the most recent version, like this: foo-1.0.tar.gz foo-1.1.tar.gz foo-2.0.tar.gz ...
0
votes
0answers
25 views

MySQL user:pass in roundcube php config

Is it considered bad practice to have a MySQL query with user:pass as plaintext? I'm doing this right now (in nginx/roundcube to modify my dovecot passwords) but it seems strange because if I had ...
-2
votes
0answers
26 views

SSD performing slow in my desktop but fast in my laptop [on hold]

I'm having some troubles with the performance of my SSD in my new desktop computer. A couple of months ago I assembled my own desktop with all new and last generation hardware. I include here the ...

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