In Alibaba Cloud Linux 2 (the original Aliyun Linux 2) launched a year ali Cloud foreign official launch Alibaba Cloud Linux version 2 LTS, LTS release for Alibaba Cloud Linux 2 is an important milestone, ali Cloud will sign for Alibaba Cloud Linux 2 provides support for a long time, the stability of the update, better service, for Alibaba Cloud Linux 2 customers to provide more security,

Alibaba Cloud Linux 2 LTS release, ali Cloud will provide for up to five years for this version of software maintenance, and repair services, from the end of 2019-03-27 to 2019-03-27, including:

Free service and support: Alibaba Cloud Linux 2 customers can through the ali Cloud work order system, the way such as nailing or community to seek ali Cloud free support services,
Software continuously updated and integration: as long as the maintenance period of five years, continuously updated and integration software, ensure that at least once every four months to update rhythm,
The problem & amp; CVE repair: provide sharp questions and CVE repair support
This release LTS version is more focused on performance and stability, including:

Start optimization: the OS to start the whole process has been optimized, in the original Alibaba Cloud Linux again startup performance based on the optimization of 2 40%, compared to other OS startup time reduced by 60%;
Runtime optimization: based on the scheduling, memory, file system, such as multiple subsystems in all aspects of optimization, make Alibaba Cloud Linux 2 compared to other OS in a variety of benchmark test with 10% ~ 30% performance improvement;
Stability: ali Cloud on Alibaba Cloud Linux 2 to many aspects of quality assurance, and after ali economies application scale validation, find problems and solve in time, ensure the line down risk compared to other OS decreased by 50%;
At the same time of improving performance and stability, the version also provides users with more, more abundant functions, including:

Architecture support: more comprehensive support X86 CPU include: INTEL CooperLake, IceLake; AMD, Rome: HYGON, at the same time support ARM CPU: number of Kunpeng, PHYTUIM;
Resource isolation feature enhancements: Alibaba Cloud Linux 2 in the kernel itself namespace isolation ability, on the basis of mixed deployment scenarios for container to provide more resources means of isolation, isolation between ascending vessel, guarantee the stability of the container used
Rich application software: Alibaba Cloud Linux 2 in the copious quantities of open source software integrated with ecological at the same time, will also be open to the customers more excellent Alibaba economies open source software, including dragonwell, tengine, dragonfly,
Customer data safety is the lifeline of ali Cloud, security has always been ali Cloud attaches great importance to technology, Alibaba, before Cloud Linux 2 launched China's first CIS benchmark, and the Alibaba Cloud Linux 2 LTS also publishes a number of security features, including:

Auto repair plan & amp; Security alarm center:
1, Alibaba Cloud Linux 2 LTS provides users with automatic CVE fix, you just need to carries on the simple configuration for users without a sense of complete CVE vulnerability of repair, repair ability greatly enhance the system security;
2, at the same time, Alibaba Cloud Linux 2 also released its own security alarm center, to provide users with CVE vulnerability of tracking, repair, records,

Credible solution: Alibaba Cloud Linux 2 LTS also provides users with a set of security solutions, to provide security for system integrity baseline and traceability for unauthorized tampering behavior, the scheme by combining the TPM2 IMA, the kernel module signatures and other security features, to realize the trust from the chip to the key application security, can improve the whole complete protection of system capacity,
Linux operating system is a very large and complex open system, the continuous evolution of the whole system not only need professional maintenance team, also hope to have more enterprise, individual and community participation to build together, help the operating system, a better service more and more people welcome more friends to use Alibaba Cloud Linux 2 LTS, and together we found the problem, feedback problems, solve the problem, the Alibaba Cloud Linux 2 LTS do better,
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