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How to establish firewall rules that accepting 11211 port in intranet for memcached ( Fedora)?

I am new for fedora and backend. And i have a job recently, to build a game server via linode. The current setup is 2 linode + 1 nodebalancer, I have a memcached server on each linode and I have setup ...
-3
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1answer
50 views

How to create many cloud servers on behalf of many customers

I am trying to figure out a way to create cloud servers for customers that I wouldn't have access to. For example, if I have 100 customers, I need some type of sign up process for the user to create ...
2
votes
1answer
2k views

Configure Citadel to be Used For sending email using smtp

Sorry for this foolish question, but I have less knowldge about servers. So bear with me! I have configured Citadel as directed in linode documentation and can login using the front-end for accessing ...
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1answer
1k views

Laravel 5.1 deployement Your requirements could not be resolved to an installable set of packages

When I am trying to deploy my laravel project and do a php composer.phar install I get this annoying error. I pulled in my project via git with a git clone. And when I surf to my domainname I would ...
1
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1answer
1k views

MySQL Extremely High Disk Activity (Read Operations)

I have 1GB Linode VPS with a standard LAMP stack. Apache is tuned fine but for some reason MySQL's disk usage is high. This is causing really slow site load times. RAM and CPU usage are fine. Can ...
0
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1answer
58 views

Apache ignores any new .conf file

I have a Linode server that I run for more than 30 websites on it! Today I wanted to add another website and I created a new .conf file in sites-available folder in Apache2 folder. After enabling it ...
1
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1answer
46 views

How to fetch specific data from a module in ansible to be used under another host

Here is a Linode playbook to spin a cloud server instance: --- - hosts: 127.0.0.1 connection: local tasks: - name: Create Linode Machine linode: api_key: 'blablabla' name: ...
0
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1answer
793 views

MX record set up using Zoho mail and Linode DNS manager

I've decided to try Zoho's email service given that it's free up to 10 users. I'm having difficulty getting my mx records to jibe correctly with Zoho. Unfortunately Zoho's documentation is over ...
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10 views

Decoupled CMS - Hosting [duplicate]

We are developing a new site using a decoupled CMS. WP as the DB, Node as middleware, Angular for the front end, and few other things here and there. For hosting, I'm thinking of using MediaTemple ...
3
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1answer
1k views

Linode Kernel Headers

I am trying to install the Idera (R1soft) linux agent on a Linode running Ubuntu 12.04LTS. The agent requires a driver which in turn requires the kernel headers. Linode uses custom kernels though so ...
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0answers
8 views

Why is Apache refusing to show new pages for one directory? This is as spooky as I've seen from Apache in a while [duplicate]

I tried to take a step back in Why is Apache not showing a new page? , from an original question that was loosely as follows: A client has a website and makes periodic requests to add a page. The ...
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1answer
31 views

How to find the missing inodes?

df -i reports Filesystem Inodes IUsed IFree IUse% Mounted on /dev/simfs 300000 250697 49303 84% / so around 250K inodes in use. du -shx --inodes / reports 70K to be sure no inodes was ...
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2answers
6k views

How to automatically forward mail with Postfix/Dovecot?

I set up Postfix/Dovecot with MySQL on a Linode instance from this tutorial, and I am now trying to forward all email that comes to someaddress@mydomain.com to anotheraddress@anotherdomain.com ...
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2answers
60 views

Disk IO Rate: What causes it and what does it mean to me?

I just got a mail from Linode saying that my account "has exceeded the notification threshold (1000) for disk io rate by averaging 1017.36 for the last 2 hours. " My question is just out of curious: ...
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0answers
205 views

postqueue: fatal: Cannot flush mail queue - mail system is down

Setting up a server, and I am having the damnest time getting postfix to send out an email! I have several emails in the queue, but when I force them I get this: postqueue: warning: unable to look ...
0
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2answers
637 views

Keep-alives are not working for websites with NodeBalancer in Linode

I have following configuration in my linode slice NB <----->web1+web2+web3 Here's the configuration screenshot from linode: We need NB in http mode since we need few things that plain tcp mode ...
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0answers
34 views

Intermittent Connectivity Loss

I am running a LAMP server using ubuntu 10.04 at Linode. I realize this OS is no longer supported but I am waiting for Ubuntu 16.04 to be released before upgrading it. The server is mainly an email ...
2
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1answer
100 views

Handling /etc/fstab when upgrading linode from Xen to KVM

I have a linode that is currently on one of Linode's Xen servers. I see that I am eligible to upgrade to a KVM linode. One thing that concerns me is that Linode's upgrade guide says block devices ...
2
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1answer
146 views

Linux Hosting: What is the purpose of setting hostname/FQDN in hosts file?

I just bought a Linode VPS hosting plan and was following this guide to set up. In the "Setting the Hostname" section and "Update /etc/hosts " section, it says the FQDN/hostname to be set here does ...
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5answers
2k views

MySQL my.cnf file not being read, Ubuntu 10.04 64bit

I've been researching this for a few hours with no luck. Basically it looks like my server's my.cnf file isn't being read at all. I've searched my server, and there's only one my.cnf file on it, ...
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0answers
118 views

Getting “ssh_exchange_identification: read: Connection reset by peer” when trying to SSH a remote Ubuntu server

I am very new to server managing. I have a Ubuntu 14.04 server set on Linode, according to the documentation, I can use ssh root@97.107.137.168 to connect to the server. But when I do this in Terminal,...
0
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1answer
22 views

On a default Linode instance, can I check email remotely?

Please allow me to ask a stupid question but I have a Linode instance that I use for web hosting. I use Google apps for email so I didn't install anything other than what came with my Ubuntu install ...
0
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1answer
199 views

nginx time to first byte

I running several project on one machine, below with all the info. on nginx config if PHP project use fastcgi cache, Node.js project use proxy_pass , and all project use gzip. I'm new to maintain ...
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1answer
39 views

Diagnosing unexpected downtime in a VPS setting

I currently operate a Debian VPS with Linode to host a website. Yesterday, the entire VPS became unresponsive for about 40 minutes. Checking the graphs that Linode provides I see that the entire ...
0
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1answer
37 views

Migrating vserver from Linode elsewhere

I need to find an alternative to Linode due to payment issues (if you're interested mainly because Linode only accepts credit cards and I don't want to use them). However, my biggest issue with ...
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0answers
71 views

Why is my homepage getting this error? [closed]

As a DreamHost refugee (Dreamhost said "Change is good" en route to announcing that it's confiscating root privilege for its VPS customers—their "I really want root on my virtual server" was ...
1
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1answer
89 views

Squid Proxy timing out on Public Interface - Packets getting lost on port 3128

Partial Solution Turns out that traffic on port 3128 was getting lost on the way to my VPS. I am not sure if this is Linode blocking this port, or if it is something in the between. (I have used this ...
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0answers
33 views

Postgres and Media Linode servers regularly need restarting

I have a site running on several Linode virtual machines, including separate VMs running: Django (and apache) Django (for running memory-intensive scripts) Postgres Media server, with a private ...
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0answers
187 views

Enabling IPv6 for docker breaks hosts IPv6 connectivity resulting in neither having IPv6 connection

Preface: I am newbie in both Docker and networking stuff, especially, IPv6. Am a software developer, not system/network administrator. I am running Arch on Linode and am looking to set up Docker with ...
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0answers
578 views

Can't boot after intrerrupting do-release-upgrade (Mount failed for selinuxfs on /sys/fs/selinux)

From a ssh session I ran: sudo apt-get install update-manager-core sudo do-release-upgrade I went to read something else and when I returned to my ssh session, it wasn't responsive. I'm presuming ...
6
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2answers
6k views

Using CloudFlare as the only load balancer

Say I have 3 VPS nodes with Linode to serve traffic on a single website. Linode themselves provide a node balancing solution. But I use CloudFlare and was wondering after I read their blog article on ...
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3answers
7k views

pecl_http extension not loading

For some reason pecl_http extension is not showing up in my test.php file with contains: <?php phpinfo(); ?> I just installed pecl_http using: pecl install pecl_http The install was ...
1
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1answer
832 views

How can I add rule to iptables on ubuntu to enable redis on local ip but not external

I've followed the various scripts to set up 2 linode machines. Both have an external and local Ip. On one I have installed redis, and I want to connect to this machine via the local ip. Which rules ...
3
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3answers
5k views

How can I achieve OpenVPN client routing without NAT on Linode

I've set up an OpenVPN network, and it is working properly in the sense that I can access the inner/LAN machines from the remote client. However, my problem is that all traffic from the remote ...
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0answers
13 views

How much traffic can my 1GB Linode handle? (details of app included) [duplicate]

I have been playing around with Linode and a LAMP setup now for the past few weeks. I am considering moving my iOS backend from Parse.com to a Linode setup. I would like to know how a 1GB setup will ...
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1answer
56 views

Servers in different DC's - performance impact

Today Linode eat my nerves completely by shutting down main DB server for 25 minutes due to their internal network problems. Right today I was going to set up another one server at linode to set up ...
2
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1answer
99 views

cloud server performance vs same specification dedicated server?

I have a web application written in php (5.6.10) and using Postgresql (9.4) we have about 4k users per day and about 20k page views per days, my main issue that we are running in cloud host with 2 ...
2
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3answers
611 views

Is there any reason to use fail2ban with SSH password logins disabled?

I am setting up an Ubuntu server hosted by Linode. I am stepping through their security guide and they recommend installing fail2ban after disabling password based SSH logins. I don't see the point ...
0
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0answers
1k views

Internal Server Error with Nginx and uWSGI

I'm trying to host an app using Nginx on Linode.com but I'm stuck early on uWSGI config. I've used "Getting Started" guide and "WSGI using uWSGI and nginx on Ubuntu 12.04 (Precise Pangolin)" guide ...
0
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0answers
163 views

Create and synchronize development, staging and production servers?

I'm building a PHP application, and I'm running all the development environment (Netbeans IDE, Apache, PHP and PostgreSQL) inside the same virtual machine. I would like to prepare three diferents ...
0
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0answers
81 views

What is wrong with my DNS set up?

Ok so I'm running a server on Linode (Ubuntu 14.04, Apache2) I am redirecting the domain from 1and1.com to Linode(Linked to Linode's nameservers) via HTTP redirection to the IP of my server. (http://...
0
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3answers
154 views

PPTP VPN did not check the password

I've success installed and PPTP VPN in my Linode by using this script: https://github.com/liaohuqiu/centos-setup/blob/master/install/install_vpn.sh yum install -y ppp wget http://centos-files....
0
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2answers
278 views

Can't Track Down What's Causing Server To Go Out of Memory

For a few months now I've been experiencing random crashes on my 2GB RAM VPS Linode server. Someone convinced me to switch to self-managed hosting and I for some reason thought I could handle it ...
0
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2answers
92 views

Should each 48U have their own UPS?

Yesterday, the network of Linode over at HE.net has suffered a major outage -- supposedly, he.net has had "one out of eight" of their power generators fail, which, apparently, has one way or another ...
3
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1answer
103 views

Multiple segmentation faults on Linux host

I have an old Slackware 9.0 mail server on a VM at Linode.com. It has around 130GB of mail hosted on it, in Maildir format on partitioned, separate Ext3 filesystems (largest one is 92GB). I'm in the ...
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0answers
237 views

Scaling AngularJS + NodeJS app on Linode

I have developed an application using AngularJS + NodeJS (together with MariaDB, Redis and Socket.io for realtime notifications) and I have deployed it on a single Linode node. Now I would like to ...
0
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0answers
61 views

Extra certs issue with Nginx SSL config

It seems that I've set up my SSL wrong. SSL labs gives me the following: https://www.ssllabs.com/ssltest/analyze.html?d=pitot.io&hideResults=on The issue in question is "extra certs". This doesn'...
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2answers
94 views

SSL Issue Only For Some Clients (Linode Server)

Leadup: Set up a wordpress linode. Imported a wordpress site. Everything worked. Added an ssl certificate from godaddy. It looks like the SSL certificate is installed correctly: https://www....
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2answers
580 views

having trouble setting up NFS server on centos 6.5

Setup: Provider: Linode nfs server: a linode with centos 6.5 nfs client: a linode with centos 6.5 When I tried mounting mount.nfs: access denied by server while mounting x.x.x.x:/shared This is ...
5
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1answer
2k views

Linode w/ Google Apps - how to get mail from PHP working?

I have a CentOS Linode instance that I'm running as a LAMP stack. I'm also using Google Apps for email. I have my MX records pointing at google's servers and everything is working in terms of relaying ...