Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!


New on LowEndTalk? Please Register and read our Community Rules.

All new Registrations are manually reviewed and approved, so a short delay after registration may occur before your account becomes active.

[HELP+ASK] about vps from my dedicated server

blackeyeblackeye Veteran
edited September 2013 in Help

hello .

yesterday i was bought dedicated server . i want make vps from my dedicated server . then i install openvz , template OS for vps , openvz web .

then after i make vps i can login via putty . but i got problem if using centos in my vps always get error .

here this error :

if using debian same i just got error . ( after apt-get update )

and i want asking . how to limit bandwidth per vps from dedicated server ?

sorry for my bad english .

thank you .

Regards

Comments

  • @Jack said:
    What does cat /etc/resolv.conf show?

    from dedicated server or vps ?

  • do you have connectivity from inside the VPS to outside your dedi?

    ping google, and telnet or nc an outside host. It seems that it's a problem with the network interface.

  • klikliklikli Member
    edited September 2013

    If you are not entering the container via vzctl enter, chances are the nameservers inside the container is not configured properly.

    Please see http://forum.openvz.org/index.php?t=msg&goto=23381& for more information on this.

  • blackeyeblackeye Veteran
    edited September 2013

    @john_k said:
    do you have connectivity from inside the VPS to outside your dedi?

    ping google, and telnet or nc an outside host. It seems that it's a problem with the network interface.

    here

    i am using tutor from here : http://e-padi.com/tutorial-cara-install-openvz-di-linux-centos-6.htm ( sorry if they bahasa indonesia languange you can using translate google )

    because i got problem here .

    1. Edit file sysctl.conf

    vi /etc/sysctl.conf

    search net.ipv4.ip_forward = 0 then change to:
    net.ipv4.ip_forward = 1
    net.ipv4.conf.default.proxy_arp = 0
    net.ipv4.conf.all.rp_filter = 1

    search line kernel.sysrq = 0 then change to:
    kernel.sysrq = 1
    net.ipv4.conf.default.send_redirects = 1
    net.ipv4.conf.all.send_redirects = 0
    net.ipv4.icmp_echo_ignore_broadcasts=1
    net.ipv4.conf.default.forwarding=1

    i am cannot found this line
    net.ipv4.icmp_echo_ignore_broadcasts=1
    net.ipv4.conf.default.forwarding=1

    Sorry For my Bad Write Comment in Here :(

  • john_kjohn_k Member
    edited September 2013

    put this line in the /etc/resolv.conf

    nameserver 8.8.8.8

    someone in previous comments told you to check that file.

  • SpeedBusSpeedBus Member, Host Rep
    edited September 2013

    Have a look at this,
    http://wiki.crowncloud.net/doku.php/suggested_nameservers

    Basically, add

    nameserver 8.8.8.8

    nameserver 8.8.4.4

    to your /etc/resolv.conf and restart the network service, to make sure it re-reads the resolv.conf, it might work without doing this, but i've always restarted networking/network to be sure.

    service network restart / service networking restart

    depending on the distro/Linux you're on :)

    EDIT: Also, try pinging a domain like google.com and not an IP, the IP will always ping, it's the domains that wont as your DNS - "Domain Name System" which resolves the domain into the IP behind it may not be working (check my above link/suggestion for the fix)

  • vi /etc/resolv.conf

    add

    nameserver 4.2.2.2
    nameserver 4.2.2.1
    nameserver 8.8.8.8
    

    to the beginning of the file

  • okay . next day i will try .

    thank you

  • are you Indonesian?

  • @ErawanArifNugroho said:
    are you Indonesian?

    any problem if i am from indonesian ?

  • Nope, just asking if you're Indonesian, I can help you using Bahasa Indonesia :)

  • @ErawanArifNugroho said:
    Nope, just asking if you're Indonesian, I can help you using Bahasa Indonesia :)

    thank you but i didn't know how to contact you sir .

  • thank you all my problem is solved . but i want ask how to limit bandwidth & port for vps ?

    thank you

  • wait, nobody thought about how he was able to log into ssh (remotely via ipv4) if his resolv.conf is fudged?

  • @cosmicgate said:
    wait, nobody thought about how he was able to log into ssh (remotely via ipv4) if his resolv.conf is fudged?

    you right . I also do not know why it happened.

  • @cosmicgate said:
    wait, nobody thought about how he was able to log into ssh (remotely via ipv4) if his resolv.conf is fudged?

    well it should work fine without a proper resolv.conf, that's only required for resolving names

  • SSHd only uses resolv.conf to get the hostname of the connecting client. If it can't resolve (nameservers are down or missing/broken resolv.conf) you will notice a delay as the nslookup times-out but it won't stop you from connecting (unless you are using from="mydomain.com" in authorized_keys or something similar that isn't enabled by default)

Sign In or Register to comment.