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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
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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 unboundUbuntu 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 efivarDebian 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 ntpdateOVH 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
rebootOVH 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
rebootThe OVHcloud team