Red Hat Enterprise Linux Server for ARM 7.1 Release Notes Release Notes for Red Hat Enterprise Linux Server for ARM Red Hat Customer Content Services Red Hat Enterprise Linux Server for ARM 7.1 Release Notes Release Notes for Red Hat Enterprise Linux Server for ARM Red Hat Customer Content Services Legal Notice Copyright © 2015 Red Hat, Inc. This document is licensed by Red Hat under the Creative Commons Attribution-ShareAlike 3.0 Unported License. If you distribute this document, or a modified version of it, you must provide attribution to Red Hat, Inc. and provide a link to the original. If the document is modified, all Red Hat trademarks must be removed. Red Hat, as the licensor of this document, waives the right to enforce, and agrees not to assert, Section 4d of CC-BY-SA to the fullest extent permitted by applicable law. Red Hat, Red Hat Enterprise Linux, the Shadowman logo, JBoss, MetaMatrix, Fedora, the Infinity Logo, and RHCE are trademarks of Red Hat, Inc., registered in the United States and other countries. Linux ® is the registered trademark of Linus Torvalds in the United States and other countries. Java ® is a registered trademark of Oracle and/or its affiliates. XFS ® is a trademark of Silicon Graphics International Corp. or its subsidiaries in the United States and/or other countries. MySQL ® is a registered trademark of MySQL AB in the United States, the European Union and other countries. Node.js ® is an official trademark of Joyent. Red Hat Software Collections is not formally related to or endorsed by the official Joyent Node.js open source or commercial project. The OpenStack ® Word Mark and OpenStack Logo are either registered trademarks/service marks or trademarks/service marks of the OpenStack Foundation, in the United States and other countries and are used with the OpenStack Foundation's permission. We are not affiliated with, endorsed or sponsored by the OpenStack Foundation, or the OpenStack community. All other trademarks are the property of their respective owners. Abstract The Release Notes document major features implemented in Red Hat Enterprise Linux Server for ARM. Table of Contents Table of Contents .I n. t.r o. d. u. c. t.i o. n. 3. ⁠.C .h .a .p .t e. r. 1. .. A. .r c. h. i.t e. c. t.u .r e. 4. ⁠.C .h .a .p .t e. r. 2. .. I.n .s .t a. l.l a. t.i o. n. .a .n .d . B. .o .o .t i.n .g . 5. ⁠2.1. Installer 5 ⁠2.2. Boot Loader 8 ⁠.C .h .a .p .t e. r. 3. .. S. .t o. r.a .g .e . 9. ⁠LVM Cache 9 ⁠LVM Application Programming Interface 9 ⁠.C .h .a .p .t e. r. 4. .. F. i.l e. .S . y. s. t.e .m . s. 1. 0. ⁠Support of XFS File System 10 ⁠Support of Btrfs File System 10 ⁠Fast Block Devices Caching Slower Block Devices 10 ⁠.C .h .a .p .t e. r. 5. .. K. .e .r n. e. l. 1. 1. ⁠.C .h .a .p .t e. r. 6. .. H. .a .r d. w. .a .r e. .E .n .a .b .l e. m. .e .n .t . 1. 2. ⁠.C .h .a .p .t e. r. 7. .. S. .y .s .t e. m. a. n. d. .S .e .r v. i.c .e .s . 1. 3. ⁠systemd 13 ⁠.C .h .a .p .t e. r. 8. .. C. .o .m . p. i.l e. r. a. n. d. .T .o .o .l s. 1. 4. ⁠8.1. GCC Toolchain 14 ⁠8.2. GLIBC 14 ⁠8.3. GDB 15 ⁠8.4. Performance Tools 15 ⁠8.5. Programming Languages 17 ⁠.C .h .a .p .t e. r. 9. .. N. .e .t w. o. r. k. i.n .g . 1. 9. ⁠NetworkManager 19 ⁠Networking Team Driver 19 ⁠Precision Time Protocol 19 ⁠chrony Suite 19 ⁠Dynamic Firewall Daemon, firewalld Suite 19 ⁠DNSSEC 20 ⁠DDoS Protection 20 ⁠Network Namespaces 20 ⁠.C .h .a .p .t e. r. 1. 0. .. R. .e .s .o .u .r c. e. .M . a. n. a. g. e. m. .e .n .t . 2. 1. ⁠Control Groups 21 ⁠.C .h .a .p .t e. r. 1. 1. .. S. .e .c .u .r i.t y. 2..