OVH

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OVH (OVHcloud) 公司

OVH，全名OVH Groupe SAS，法国云计算公司，提供有VPS、专有服务器及其他Web服务。OVH拥有一个全球面积最大的数据中心。它是欧洲最大的互联网托管服务提供商，也是全球第三大基于物理服务器的托管服务提供商。该公司由Klaba家族于1999年成立，总部位于法国鲁贝。OVH是按法国法律成立的简化股份制公司。维基百科
首席执行官：米歇尔·波林 (2018 年 8 月 24 日–)
总部：法国鲁贝
创始人： Octave Klaba
创立于： 1999 年 11 月 2 日，法国巴黎
收入： 6 亿欧元
母公司/上级机构： OVH Groupe SAS
子公司： OVH US LLC， OVH Limited， EXTEN Technologies, Inc.， hubiC SAS， BuyDRM, Inc.

历史与成长
Octave Klaba于1999年11月[1]在三个家庭成员（Henry，Haline和Miroslaw）的帮助下成立。

2016年10月，OVH据报筹集了2.5亿美元以进一步扩大国际业务。[10]该轮融资使OVH的估值超10亿美元。据报道，OVH在2016财年的收入为3.2亿欧元。 OVH于2018年宣布自2021年开始将投资增加三倍的五年计划。

2017年6月，OVH 通过债务融资再次募集了4亿欧元资金，本轮由 JP Morgan Chase 领投，CIC Nord Ouest和Banque Commerciale du Marché Nord Europe跟投。

截至2018年，OVH已在19个国家/地区拥有27个数据中心，托管30万台服务器。该公司在许多欧洲国家以及北美洲、非洲和新加坡提供本地化服务，如客户服务办公室。截至2019年，OVH是世界上最大的云计算提供商之一，拥有超过一百万客户，且是世界上最大的OpenStack部署之一。

OVH也以其提供的电子邮箱托管服务闻名。

OVH最大特色全面的DDOS防御，包含在服务价格中，不另计费，并且防御能力强大。
具体介绍：https://us.ovhcloud.com/products/security/anti-ddos

admin

With OVHcloud, you can install operating systems on your servers. Some of these distributions require an update to facilitate the installation process.

An update of the Ubuntu 18.04, Debian 9 and Centos 7 images will therefore take place on October 5th, 2021.

Please use the following link to track the operation:

https://travaux.ovh.net/?do=details&id=52954

For future installations and reinstallations, the following changes should be taken into account:

Centos 7

The OS will no longer be installed with the ovh kernel — it will be installed with the distribution kernel instead.
If you still want to install the ovh kernel, the instructions are listed below.

The system is now based on a cloud init image.
The following grub option has been added: GRUB_DISABLE_LINUX_UUID=false
The network configuration is no longer static IPv4 — it is now DHCP.
The default partitioning changes from ext4 to xfs.
The following packets will no longer be installed on delivery:
aic94xx-firmware ipmitool man-pages-pl
alsa-firmware iprutils ncurses-devel
bind ipset nvme-cli
bind-utils linux-firmware python-firewall
centos-logo lynx redhat-lsb
cpp man-pages-cs rpm-build
deltarpm man-pages-es screen
ebtables man-pages-es-extra smartmontools
firewalld-filesystem man-pages-fr sysstat
gnu-efi man-pages-it unbound

Ubuntu 18.04

The system is now based on a cloud init image.
The following grub option has been added: GRUB_DISABLE_LINUX_UUID=false
The network configuration is no longer static IPv4, but DHCP.
The following packets will no longer be installed on delivery:
bind9 crda efivar

Debian 9

The OS will no longer be installed with the ovh kernel — it will be installed with the distribution kernel instead. If you still want to install the ovh kernel, the instructions are listed below.

The system is now based on a cloud init image.
Static IPv4 is no longer configured in /etc/systemd/network/50-default.network. DHCP is now configured in /etc/network/interfaces instead.
The following packets will no longer be installed on delivery:
bc installation-report nvme-cli
bind9 ipmitool parted
bind9-host laptop-detect reiserfsprogs
btrfs-tools lsscsi rsync
busybox manpages-de sg3-utils
console-setup manpages-es smartmontools
debconf-utils manpages-fr sysstat
discover manpages-it task-english
dnsutils manpages-pl tcpdump
eject manpages-pt vlan
ethtool mtr-tiny xfsprogs
hddtemp ntpdate

OVH kernel installation for Centos 7:

curl http://last-public-ovh-kernel.snap.mirrors.ovh.net/debian/pubkey-mirror.ovh.net.gpg -o /etc/pki/rpm-gpg/RPM-GPG-KEY-OVH
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-OVH
cat > /etc/yum.repos.d/OVH-kernel.repo << EOF
[ovhkernel]
name=OVH kernel repo
enabled=1
baseurl=http://last-public-ovh-kernel.snap.mirrors.ovh.net/ovhkernel-rpm/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-OVH
EOF
yum install kernel-4.19-ovh-xxxx-std-ipv6-64.x86_64
grubby --set-default /boot/vmlinuz-4.19-ovh-xxxx-std-ipv6-64
reboot

OVH kernel installation for Debian 9:

curl http://last-public-ovh-kernel.snap.mirrors.ovh.net/debian/pubkey-mirror.ovh.net.gpg -o /tmp/pubkey-mirror.ovh.net.gpg
cat > /etc/apt/sources.list.d/ovhkernel.list << EOF
deb https://last-public-ovh-kernel.snap.mirrors.ovh.net/debian/ ovhkernel main EOF
apt-key add /tmp/pubkey-mirror.ovh.net.gpg
apt-get update
apt-get install linux-image-4.19-ovh-xxxx-std-ipv6-64
reboot

The OVHcloud team