1
vote
0answers
13 views

Delay after file adjustment on FreeBSD

The files that we adjust need up to a minute for the adjustments to become visible. This has become a true annoyance when we need the adjustments to apply instantaneously. The method of adjusting does ...
0
votes
0answers
4 views

Yum cannot install php addons

I had an issue with phpmyadmin so i uninstalled php and all it's addons and reinstalled it, but yum complains it can't install php-common: Loaded plugins: fastestmirror Loading mirror speeds from ...
0
votes
0answers
5 views

From what file/script libvirt inject rules in iptables when I start service libvirtd?

Everybody know that libvirt have his own list of rules for iptables, that he automatically inject in our iptables, after we start service libvirtd Problem: After standard installation of KVM and ...
0
votes
1answer
15 views

Azure web site not recognizing perfectly my Domain name

I have azure websites like synapsit.azurewebsites.net deployed on azure I have domain name www.synapsit.no which is nothing but my main azure website. I mapped my domain name with azure webapp's IP ...
-1
votes
1answer
21 views

Removed ib files to make mysql start but now it does not recognize tables

I had problem starting innodb and read somewhere that deleting ib_logfile0,ib_logfile1 files works. It worked and mysql started again and when I use "Show tables" it shows all tables of my database ...
11
votes
4answers
3k views

Bypass Paypal Upgrade

PayPal is making upgrades to the SSL certificates on all web and API endpoints. Due to security concerns over advances in computing power, the industry is phasing out 1024-bit SSL certificates (G2) in ...
0
votes
0answers
15 views

Ntpdate is not running on my machine

I am trying to give IPv6 support for NTP server in my ntp scripts. Yet i have set the IPv6 NTP server directly by giving its IP in ntp.conf and restart the ntpd . Now in the logs of ntpq flash ...
-1
votes
1answer
9 views

Increasing Size of VHD having DFSR Data

I have two file servers which are replicating files through DFSR across two different locations over WAN link. I want to increase one of partition size having replication group folders on it. I was ...
0
votes
1answer
27 views

Why are some RPM's “not relocatable”?

An RPM is relocatable if you can install it like this: rpm -ivh --prefix=/path/to/non/default/dir package-name.rpm Without getting the following error message: error: package package-name is not ...
0
votes
1answer
10 views

Mark a failed systemd unit as active manually

I would like to set a one-shot service to active even though systemd marks it as failed. How can I archive this? Background: Two node cluster with DRBD. Back in the days the state of the DRBD was ...
0
votes
1answer
11 views

how to control ldap users access using groupdn?

i am using openldap, nslcd and nss-pam-ldapd. i want to restrict users login to ldap client. i have configured this in centos6.5 without any problem using groupdn. but in centos 7, there is no ...
0
votes
0answers
9 views

.htaccess 301 redirect does not work

I have a website using PHP-based CMS system. So each page is generated dynamically, like this: http://www.shuling.net.cn/index.php?_m=mod_product&_a=view&p_id=87 Now I want to redirect this ...
-1
votes
0answers
13 views

Installing weblogic11g [on hold]

NEED HELP, I want to install a weblogic sesver to run locally (plus forms and reports 11g). And I am pretty lost, so if you guys would guid me to a manuel of installation step by step I will be very ...
0
votes
0answers
10 views

resource drbd not migrating to other node manually

I have two nodes corosync and pacemaker The funds are vip, apache, and drbd. All work. But if I migrate the drbd resource to another node it goes to all other resources and nothing is migrated. If I ...
-2
votes
1answer
28 views

What incident may happen that stops a VM on Azure?

We were hosting a Website and a CMS at an external supplier. They told us that they host everything on Microsoft Azure. Yesterday I saw that my website was down and contacted them. Later that day they ...
0
votes
0answers
9 views

Post subject: Filezilla - Failed to retrieve directory listing

I've set up a self signed certificate in FileZilla server and enabled FTP over TLS. When I connect from the client FileZilla, I am able to authenticate,1-2 time per day i am get directory listing ... ...
0
votes
1answer
31 views

How to get a perfect score from SSLLabs?

As you can see at: https://www.ssllabs.com/ssltest/analyze.html?d=www.notfriendly.xyz&hideResults=on&clearCache=on my forum does have an A+ score but is lacking in Key Exchange and Chipher ...
0
votes
0answers
6 views

sed use to replace string 2 lines after matching pattern in AIX 6.1 [migrated]

I try to replace a character, 2 lines after matching pattern. For this, I'm using this code: sed '/some_pattern/{N;N;s/word1/word2/}' /etc/filesystems > /etc/filesystems.tmp && mv -f ...
1
vote
3answers
15 views

Calculating the percentage of the total available memory on linux as an integer in bash

Here is a bash script that is calculating 80% of the total RAM available as an integer on a Linux box: server_ram_mb=$(awk '/MemTotal/ {printf( "%.2f\n", $2 / 1024)}' /proc/meminfo) echo ...
1
vote
0answers
31 views

Disk IO Errors when writing / Linux + Windows / HDD is OK

The problem: I have a lot of Disk IO errors on my server, these are causing multiple server failures. VMs are rebooting because of IO errors "task xyz/sdaX blocked for more than 120 seconds" Backup ...
0
votes
1answer
25 views

capture top command output in expect

I have created my first expect script but am not able to capture the output of the top command. Can anyone point out my mistake? #!/usr/bin/expect set timeout 20 set top_cmd "top -u goswamia -b > ...
0
votes
2answers
12 views

Is this the proper way to utilize route-maps for intervlan routing?

screenshot of network map The network is pretty simple. Router-on-a-stick for nat/WAN access, Layer 3 switch for intervlan routing. Router: ip nat inside source list nated-nets interface ...
0
votes
0answers
6 views

Differentiate response of Squid reverse proxy server and a web server behind the Squid

When we do a GET method request on a browser that is configured to use a proxy, can we tell from the response headers(Chrome Dev Tools) that the response came from a Squid proxy server and not the ...
0
votes
1answer
5 views

Chef attributes for multiple 'clusters' of nodes in the same 'environment'

How can attributes be organized in Chef to support multiple, isolated, clusters of nearly identical servers in an environment? My organization, and I assume many alike, has several staging instances. ...
0
votes
1answer
13 views

Windows Scheduled Task HostName Placeholder

Hi I need to run a service on start up that cannot be run using the system user. (I am using Windows Scheduled Task Manager for this) Under user is there a way to have a placeholder for the hostname ...
0
votes
2answers
23 views

linux: forward mail in mailbox

Is it possible to forward mail out of a mailbox to another mailbox? I know about .forward, that's not what I want to do(seems like that's 100% of the answers out there). I already have mail in a ...
-1
votes
0answers
15 views

Ftp Server Portforwarding [on hold]

I'm trying to get a filezilla ftp server to work with external ip addresses. I have gotten it to work with local ip. I know I have to port forward and I know how to port forward but I don't know what ...
-1
votes
0answers
7 views

Unable to connect to an Oracle XE database from Oracle Sql Devloper

I've installed an Oracle 11g XE on a Linux ubuntu 14.04, successfully created a user, and imported a database into it. my problem is , if when I want create new connection for connect with DATABASE hr ...
-1
votes
1answer
43 views

SSD DD write speed lower than HDD

I've come across a strange phenomena with a new dedicated server that's been provisioned. The server has 2x1TB HDDs in software RAID 1 and a separate 120GB SSD that is intended to be used as a ...
-1
votes
1answer
30 views

Getting output: sysctl: cannot stat /proc/sys/net/ipv4/conf/all/hidden: No such file or directory

I am trying to use my linux server as a layer 4 load balancer following this tutorial: http://www.ultramonkey.org/papers/lvs_tutorial/html/ under "LVS Direct Routing" and under "Real Servers" it ...
0
votes
0answers
20 views

Forward port 80 to 8080 for a specific IP on the network

I have a specific PC on my network running a web service on port 8080. I also have a different machine which acts as a gateway/router, which I configure using iptables rules. What I want to do is ...
0
votes
0answers
14 views

apply hotspot only for wan traffic [on hold]

hello i want to setup hotspot from mikrotik for a wired network for data limitation and user managing for local users, but it should apply on wan traffic and not apply to local traffic between local ...
0
votes
1answer
16 views

How can I get the VPC CIDR range from within an AWS Instance?

I'm trying to programatically set the routes that a vpn should push to clients, one of the main ones being the VPC network. Is there a way to get the VPC CIDR block from within my vpn instance?
0
votes
0answers
11 views

How to set up a “dial in” connection to a Windows 7 computer to create a local area network [duplicate]

I have a Windows 7 computer that will be offline except for a modem connection. I need to set up a "dial in" connection to an remote unattended Windows 7 computer via telephone modem to be able to ...
0
votes
0answers
7 views

Is supervisord suitable to monitor all services

I have a bunch of nodes running different services. Some running cassandra db, some django web server, some kafka, some zookeeper etc. Does it make sense to put all of them under supervisord? or there ...
1
vote
1answer
20 views

ZFS Send Script works when run manually but not in Cron (Already tried common solutions)

Script on sending end is as follows: #!/bin/sh #Variables bigdata=vid-zfs-live/bigdata today=`gdate +%m-%d-%y` yesterday=`gdate -d'yesterday' +%m-%d-%y` #Actions zfs snapshot -r ...
0
votes
0answers
14 views

url rewrite to redirect from domain to sub directory

I want to be able to host multiple domains on one site and have been following the blog here I have the following bindings set up in applicationHost.config <binding protocol="http" ...
2
votes
1answer
15 views

SSH fallback to local acount if Radius server isnt available

Ive edited my /etc/pam.d/sshd for radius authentication, i added this line auth required pam_radius_auth.so Also ive commented out the line: @include common-auth Now SSH authentication using ...
2
votes
0answers
34 views

Routed bridge networking for KVM guests along with eth1 alias interfaces for shared hosting with dedicated IPs for each virtualhost

First question here on serverfault, so kind of a newbie, all feedback is welcome. I have a dedicated server running Debian GNU/Linux 8.4 (jessie) with one public IP and multiple additional public IPs ...
-3
votes
1answer
19 views

command line, how to search a pattern in the first line and delete them

I want to delete something not useful in the first line like following: 1-TagDir (cs) 2-TagDir (a) 3-TagDir (cd) 4-TagDir (abc) Output: 1 2 3 4 How should I ...
4
votes
0answers
13 views

Windows Event Forwarding (WEF) Large Scale Environment

We currently use Nxlog on all of our DCs and send that data to a central syslog-ng server. Due to dealing with the agent on each computer and the need for additional agents that only support reading ...
1
vote
2answers
45 views

why Ethernet MTU size is 1500? [on hold]

Can somebody explain that why the Ethernet Maximum Transmission Unit was chosen to be 1500 bytes (why exactly 1500) ? It might have some historical reason.
3
votes
1answer
44 views

Squid proxy - Find urls that are consuming the most bandwidth

I have squid proxy setup on my home network (squid is running on Ubuntu server, 14.04). Right now our home internet usage is about 2TB per month. I would like to find out which sites/urls/domains are ...
1
vote
1answer
20 views

Postfix not accepting external connections

I have set up a postfix server that works just fine when accessed as localhost. However I cannot make it available from the outside. The relevant configs are as follows: /etc/postfix/main.cf ...
-1
votes
0answers
29 views

How can I add firewall rules remotely without GPO?

I know the best way to do this is through group policy, however that's not an option right now due to our really old server running Win Server SB 2003 (we're planning on decommissioning it asap, but ...
1
vote
0answers
14 views

password using Keyvault in ARM template Azure

i want to assign password for a node using keyvault. i want to use a single arm template to get password from keyvault. here i have examples which use template file and a seperate parameter to get the ...
0
votes
0answers
7 views

How to manage clusters with foreman/puppet

I need to deploy i.e. three distinct Zookeeper clusters. Each server inside a cluster should be configured to know what its ID is (and create a myid file). Also every Zookeeper server needs to know a ...
0
votes
1answer
18 views

Run multiple websites/services on different subdomains with only one IP

I'm sure I can't be the first one to ask this, but I was not able to find anything that would fully apply to my scenario. So my apologies in advance, in case this has been asked before. I have a ...
0
votes
0answers
12 views

User Unable to Change Group Owner of File on NFS

I've created a user, say testuser, with a home directory located in /home-nas/t/testuser/. I've added testuser and testuser1 to a group called testgroup and asked each user to log out and log back in. ...
0
votes
0answers
85 views

SMTP: Received from unknown [xxx.xxx.xxx.xxx] -> but IP does have a valid PTR/RDNS

I got the following problem. I got an smtp-relayserver that collects outgoing mails from other servers and checks them (spam assassin). Now the headers are showing this: Received: from ...

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