System updates¶ Please note, all the operating systems listed below are deprecated at CERN. This page exists solely for historical reference. CentOS Stream 9 (CS9)¶ Updates/Errata TEST Updates/Errata Software repositories CentOS Stream 8 (CS8)¶ Updates/Errata TEST Updates/Errata Software repositories CentOS 8 (C8)¶ Updates/Errata TEST Updates/Errata Software repositories CERN CentOS 7 (CC7)¶ Updates/Errata TEST Updates/Errata Software repositories Scientific Linux CERN 6 (SLC6)¶ Updates/Errata TEST Updates/Errata Software repositories