Table of Contents
- Title and Copyright Information
- Preface
- 1 System Requirements and Limits
- 2 Shipped Kernels
- 3 New Features and Changes
- 4 Fixed Issues
-
5
Known Issues
- Installation and Upgrade Issues
-
Package Conflicts
- rdma-core and infiniband-diags when installing oracle-ofed-release package
- dovecot-devel.i686 and dovecot-devel.x86_64
- ipa-server-dns.x86_64 and freeipa-server-dns
- ipa-admintools.x86_64 and freeipa-admintools
- rear.x86_64 and rear.noarch
- PackageKit.i686 and PackageKit.x86_64
- sssd-common.i686 and sssd-common.x86_64
-
File System Bugs
- btrfs: Send operation causes soft lockup on large deduped file
- btrfs, ext4 and xfs: Kernel panic when freeze and unfreeze operations are performed in multiple threads
- btrfs: qgroup reserve space leaks
- btrfs: Incorrect exclusive reference count after cloning file between subvolumes
- btrfs: Kernel oops when unmounting during a quota rescan or disable
- btrfs: Kernel oops when removing shared extents using qgroup accounting
- ext4: System hangs on unmount after an append to a file with negative i_size
- ext4: hang occurs during dynamic expansion of inode size
- ext4: System hang when processing corrupted orphaned inode list
- xfs: Oracle Linux 7.4 and later incompatible with UEK R3 for file systems formatted using XFS with d_type enabled
- xfs: System hangs on unmount after a buffered append to a file with negative i_size
- xfs: System hangs during xfs_fsr on two-extent files with speculative preallocation
- Automatic Bug Reporting Tool
- The libvirtd process displays a warning on startup
- Snapshots of KVM guests using UEFI fail and are unsupported
- KVM guests with LSI MegaRAID SAS ISCSI controller limited to 7 virtual disks
- crashkernel=auto setting on UEK R3
- Running sosreport on UEFI systems results in grub2-plugin-errors.txt
- grubby fatal error during kernel upgrade when /boot is on a btrfs subvolume
- Hebrew LaTeX fonts
- InfiniBand Issues
- Intel QuickAssist Acceleration Technology
- Database installation and operation fails if RemoveIPC=yes is configured for systemd
- Unable to create Oracle Linux 7 LXC containers on NFS
- Support for Oracle Linux 7 guests on Oracle VM and Xen
- Kdump to ssh target failed with Oracle Linux 7 PVHVM guest
- Hyper-V related services fail to start on Oracle Linux 7 guest with UEK R4 kernel under Windows Hyper-V Server
- Geneve network driver support not available in UEK releases
- net_prio control group not supported on UEK R3
- NetworkManager fails to set the default gateway and route for interfaces configured with DHCP on UEK R3
- NetworkManager fails to respond to IPv6 addresses on low priority networks with DHCP on UEK R4
- NetworkManager unable to add IPv6 addresses to interfaces on UEK R3
- Network connection icon reports incorrect state for interfaces
- Power button defaults to ACPI Suspend
- Cockpit web interface fails to display subscription status
- 32-bit RDMA packages are installed when upgrading a system with rdma-core installed
- Uninstalling libpcap can result in the removal of a large number of libvirt packages
- 6 Installation and Availability
- 7 Package Changes from the Upstream Release
- 8 Removed Modules