Oracle ya fito da sabuntawar aiki na biyar don Unbreakable Enterprise Kernel R5, wanda aka sanya don amfani a cikin rarraba Oracle Linux a matsayin madadin daidaitaccen kunshin tare da kernel daga Red Hat Enterprise Linux. Ana samun kernel don gine-ginen x86_64 da ARM64 (aarch64). Ana buga tushen kernel, gami da rarrabuwar kawuna zuwa faci ɗaya, a cikin ma'ajiyar Oracle Git na jama'a.
Unbreakable Enterprise Kernel 5 ya dogara ne akan Linux kernel 4.14 (UEK R4 ya dogara ne akan kernel 4.1, kuma UEK R6 ya dogara ne akan 5.4), wanda aka sabunta tare da sababbin siffofi, ingantawa da gyarawa, kuma an gwada shi don dacewa da yawancin aikace-aikace. yana gudana akan RHEL kuma an inganta shi musamman don aiki tare da software na masana'antu da kayan aikin Oracle. An shirya shigarwa da fakitin src tare da kernel UEK R5U5 don Oracle Linux 7 (babu cikas ga amfani da wannan kwaya a cikin nau'ikan RHEL, CentOS da Linux Scientific).
Mahimmin haɓakawa:
- An inganta lambar da ke da alhakin share cache shafi na ƙwaƙwalwar ajiya a cikin KVM hypervisor, wanda ya inganta aikin manyan tsarin baƙo kuma ya rage lokacin farawa.
- An gyara kurakurai kuma an inganta su zuwa lambar btrfs, CIFS, ext4, NFS, OCFS2 da tsarin fayil na XFS.
- RDMA ya inganta aikin RDS (Reliable Datagram Sockets) gazawar / gazawar juyawa idan akwai gazawa. An ƙara sabbin kayan aikin gyara kuskuren RDS waɗanda ke yin bincike ta amfani da eBPF da DTrace.
- An ƙara ƙirar / sys / kernel / tsaro / kullewa zuwa ga jami'an tsaro don sarrafa yanayin kullewar Boot mai aminci, wanda ke iyakance tushen mai amfani zuwa kernel kuma yana toshe hanyoyin UEFI Secure Boot bypass.
- An sabunta direbobin na'ura, gami da sabbin nau'ikan direbobi don LSI MPT Fusion SAS 3.0, BCM573xx, Intel QuickData, Intel i10nm EDAC, Marvell PHY, Microsoft Hyper-V da QLogic Fiber Channel HBA.
source: budenet.ru