Setting TTL To Higher Values?
Jun 15, 2009Why are there many people setting their TTL to higher values rather than lower ones? By setting it lower, won't it propagate faster?
View 5 RepliesWhy are there many people setting their TTL to higher values rather than lower ones? By setting it lower, won't it propagate faster?
View 5 RepliesNormally on our slowest day of the week, RAM usage is around 20%-25%. We see RAM usage increase as more users hit the site, thus, RAM usage historically, has been tied to public bandwidth. Recently, RAM usage has been hitting 32%-35% on our slowest day of the week (as indicated by bandwidth usage). I am guessing that something is keeping apache threads opened and/or a cron-driven process which invokes httpd isn't finishing for whatever reason. This is only my guess after some research and looking at whm reporting and top. With my limited server knowledge, these are only my guesses.
1. What could be causing this increase RAM usage?
2. How do we find out what is causing it?
3. We did recently installed the OpenX ad server but there are no ads being served, we just implemented the CRON job for testing purposes. Maybe this could be the cause but how do we tell?
In order to increase the reliability of a audio streaming service I am thinking to take the action I describe below.
1. Buy two Windows VPSs with WMS installed.
2. Register a domain name (i.e audiostream.com) with 4 nameservers: ns1.ip1_vps1, ns2.ip2_vps1, ns3.ip1_vps2, ns4.ip2_vps2.
3. Create all publishing points (streams) on both servers.
Normaly VPS1 should serve all clients. In case VPS1 goes down, VPS2 should jump in and serve all clients-connections. As soon as VPS1 becomes available (ns1 & ns2 start responding again), VPS1 starts serving all new connections.
Load balancing or any other kind of advanced load, traffic, etc management is not important.
Then we have the following cases:
1. VPS1 is down , which means that VPS2 should take charge.
2. VPS1 is up (ns, http, ftp services), but WMS1 is down (crashed). Means that the playlist (asx) file should be built so that it also includes the IP, port & publishing points of VPS2. This should be done because ns1 & ns2 will answer without any problem, but WMS1 will be crashed and won't serve any media connections, thus ASX will look for the next available stream in the playlist.
Do you think that the above is possible. Is this gonna work?
which type of CPU would be better for a web server that will run Windows, PHP, ColdFusion, mail, DNS, and IIS. Would a dual core CPU with a higher clock speed do better than a quad core CPU with lower clock speed? For instance, would a dual core 3 Ghz processor do better than a quad core at 2.4Ghz?
View 6 Replies View RelatedWe are trying to use the new Wordpress toolkit, but when we try to install an instance it says this:
Contact your service provider for assistance. Upgrade the system PHP CLI to version 5.3.0 or later, or set the correct path to the PHP CLI in the clipath option of the php_handler utility for a custom PHP handler.
Screenshot:
Now that would not be a problem if the requirements were not met, but there are installed PHP versions that are higher than 5.3 and the website is configured to us these versions...
# /usr/local/psa/bin/php_handler --list
id: display name: full version: version: type: cgi-bin: php-cli: php.ini: custom:
2 5.5.14 5.5.14 5.5 fastcgi /usr/local/php5514-cgi/bin/php-cgi /usr/local/php5514-cgi/bin/php /usr/local/php5514-cgi/etc/php.ini true
3 5.3.29 5.3.29 5.3 fastcgi /usr/local/php5329-cgi/bin/php-cgi /usr/local/php5329-cgi/bin/php /usr/local/php5329-cgi/etc/php.ini true
cgi 5.2.17 5.2.17 5 cgi /usr/bin/php-cgi /etc/php.ini false
fastcgi 5.2.17 5.2.17 5 fastcgi /usr/bin/php-cgi /etc/php.ini false
module 5.2.17 5.2.17 5 module /usr/bin/php-cgi /etc/php.ini false
The website is using this version, and the PHP CLI is defined in the php_handler tool
I must be missing something obvious.
I would like to know what are the kernel values for an RPM kernel.. I mean, I have the latest 2.6.x kernel running on a RHE 4 system, my question.. Is there any way to know the actual kernel values (drivers, options, etc)?
Same as when we write a phpinfo file (that shows libraries, etc) to know php values..
Is there any where that I can check my MinSpareServers, MaxSpareServers values are good enough? Or they're too small, or too big?
View 1 Replies View RelatedI have a linux vps with 384mb dedicated and 1GB burst RAM. I am using it to host phproxy web proxy sites. Can you please recommend good values for the following Apache/1.3.37 httpd.conf settings?
Timeout 300
KeepAlive On
MaxKeepAliveRequests 100
KeepAliveTimeout 2
MinSpareServers 32
MaxSpareServers 64
StartServers 8
MaxClients 256
MaxRequestsPerChild 500
If you enable ssl in apache, you can verify a client certificate. If so apache will create a environment variable for you with the name 'SSL_CLIENT_VERIFY' with values 'NONE, SUCCESS, GENEROUS or FAILED:reason'. URL....What is the meaning of this different values?
View 1 Replies View RelatedWhats the upper dangerous limit of ampere at ground connections for servers?
IBM and HP servers has ground connection of electricity.
So ground connection never stands in 0 value it has some + ampere and i would like to know whats the dangerous or maximum limit of ampere in ground connection.
Any live expirience for good values of this courier settings for cPanel server:
Maximum Imap Connections (Total)
Maximum Imap Connections Per Ip
Maximum TLS/SSL Imap Connections Per Ip
Maximum Pop3 Connections (Total)
Maximum Pop3 Connections Per Ip
Maximum TLS/SSL Pop3 Connections Per Ip
Number of Authentication Daemons
?
The current values are the original ones which cPanel set:
Maximum Imap Connections (Total) 50
Maximum Imap Connections Per Ip 30
Maximum TLS/SSL Imap Connections Per Ip 30
Maximum Pop3 Connections (Total) 50
Maximum Pop3 Connections Per Ip 4
Maximum TLS/SSL Pop3 Connections Per Ip 30
Number of Authentication Daemons 5
Thanks,
is there a way to set global php values settings for all Domains in Plesk 12. In the older version of Plesk I can do it by linux in /etc/php.ini and restart the apache and all Domains will be load this configuration. But from Plesk 11 the settings are not loading from /etc/php.ini, only by the own php.ini file.How can I do it for all domains?
View 1 Replies View RelatedOn a webserver (apache, mysql, php), which values comes to your mind can have bigges impact on a website load time?
we talking about webserver which host like 100 websites, mostly a classic wordpress blog.
I have keep alive turned on. Now i want to do some test playing with various values of apache, php...
we had a problem playing values my.ini file located in C: Program Files (x86) Parallels Plesk MySQL Data..not keeping a copy of the old configuration and that there is now not working properly. What is the configuration which is by default or tell me how I can generate it again?
View 2 Replies View RelatedWhen I enable Website Preview using the "Quick Preview on a domain name in Plesk" I get the following when I click ok
"Error: Incorrect DNS record values were specified."
The last packet successfully received from the server was 60.410.682 milliseconds ago. The last packet sent successfully to the server was 60.410.687 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'auto Reconnect= true' to avoid this problem.
View 2 Replies View RelatedWe are currently using Parallel Plesk 11.0 version and there is one requirement from microsoft provider to add the exact same values in SRV Records.
Priority of Service = 100
Weight of Service = 1
but these values are not available in the dropdownlist. attached are the screenshots.
I have a linux VPS in which i believe i only have access to the WHM control panel.
How could i set up VPN so the VPS would connect through the VPN ??
Is there a way to do it through the WHM panel or i will need remote access to the linux interface?
I would like to resell VPS accounts. To be specific, windows remote desktop accounts.
I have a dedicated server, with windows 2003. How do i set this up ?
I am wondering if you can either:
1. Point me to an article you can validate as being accurate; or
2. Explain to me as much as you are willing to the following question:
How would someone setup a CDN to compete with companies like level3/softlayer/peer1 etc..? What kind of software is used? Is there special routing issues to address? I do understand you need *at least* 15-20 nodes before you can offer a "true CDN" and I do understand that they need to be in different locations on the POP's. How do you stream files over the CDN as well? Via RTMP?
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to add a new domain name to my hosting account, when I put in the nameservers at namecheap, my new domain resolves to the wrong IP address.
When I contacted my host, they told me I need to contact namecheap and give them the IP address and my namservers names.
I have never had to do this before. Usually I just add a new domain in my WHM and everything works. Right now namecheap is using my hosting companies nameservers, when I try to switch to my name servers namecheap comes back with an error.
I added new zones in the WHM for my name servers, but nothing is working.
What do I need to do to get this working? I have one current domain name that is working and one that is not.
I have already one dedicated server which I use for shared hosting and for my companys site.
I have read something little about managing VPS and can say that I want to use OpenVZ for that but that's all of my knowledge.
1. Howto setup VPS box (openVZ)?
2. Do I need leave free space/resource for "management" or can I use all space/resource for clients. I have my companys site and stuff in different server (as you can read above).
3. VPS box security? Do I need to worrie about that?
4. If I want to offer multiple OS options for clients, is it possible and how that is done?
5. Is there any "VPS control panel" for clients? For reboot, shutdown, re-install OS and such actions?
6. Do I need more IPs than VEs need (one per VE).
I have a dedicated server (windows 2003) with FDC i am new to all this so i need some help trying to set up a ftp so i can conect to the server, how do i go about this? are there any tutorials on this? i have looked on google but no luck. Also i am in spain so is it possible to use the server as a proxy server so i can connect with my computer in Spain to the internet with a US IP?
View 2 Replies View RelatedI'm going to be setting up a vps Dual Core box to hold 10 vps's
I'm thinking about running virtrozzo.
ok now the thing is..
Need install help instruction on the whole setup
1 Install the OS
2 Install VPS software
3 install cpanel on each VPS running?
is this the correct way to do this?
I've just recieved my copy of Kevin Yanks book "build your own database driven website using php and mysql" and very excitedly installed msql and php last night. As i have IIS i installed that too. Everything so far seems to be going as plan.
But i'm only wanting to use IIS for testing. Since i'm a newbie i'm unsure on some secuity aspects. Is it possible to use IIS for testing only, that is, no possibility of anyone else using it to access my computer?