Failed compile with error “Could not find rpcgen” when configure mysql in centos8(RHEL8)

2019-10-18 KENNETH 0

Failed compile with error “Could not find rpcgen” when configure mysql in centos8(RHEL8)   Error Message : CMake Error at plugin/group_replication/libmysqlgcs/rpcgen.cmake:100 (MESSAGE): Could not find rpcgen Call Stack (most recent call first): plugin/group_replication/libmysqlgcs/CMakeLists.txt:38 (INCLUDE)   원인 : centos8 에는 rpcgen 명령어가 없음 대략적인 관련내용 : https://fedoraproject.org/wiki/Changes/SunRPCRemoval   해결 : rpcgen을 설치하면 된다… 몇가지 방법이 있겠지만…            

centos8 building 20190620

2019-06-20 KENNETH 0

출처https://wiki.centos.org/About/Building_8 궁금해서 퍼옴, 자세한 내용은 출처에… Current Timeline Item Started Ended Status Sources pushed to CentOS Git 2019-05-07 2019-05-08 DONE Source code evaluation 2019-05-07 YYYY-MM-DD Ongoing New Build System Setup 2019-05-07 2019-05-08 DONE Debranding patches added 2019-05-07 YYYY-MM-DD Ongoing Artwork Requested 2019-03-07 2019-05-07 DONE Artwork Selections 2019-05-09 YYYY-MM-DD Ongoing Build Loop 0 2019-05-07 2019 mid June DONE Build Loop 1 2019 mid June YYYY-MM-DD Ongoing Build Loop N YYYY-MM-DD YYYY-MM-DD Not started Installer work 2019-06-16 YYYY-MM-DD Ongoing QA work YYYY-MM-DD YYYY-MM-DD Not started RC work YYYY-MM-DD YYYY-MM-DD Not started Release work YYYY-MM-DD YYYY-MM-DD Not started Definitions DONE – Step is completed Ongoing – Work is progressing Not started – This step may requires work from another step to reach some completion or requires time from person who is working on other parts. Build loop 0 – Getting an initial set of packages together [ more… ]

error: unpacking of archive failed on file : cpio: rename on centos7

2018-05-14 KENNETH 0

상황 이번 새로 출시된 7.5 업데이트 실행중 “/”파티션 FULL 에 의해 프로세스 강제 종료.. 여유공간 마련 후에 재시도 진행시 아래 두개 패키지의 update 오류 발생   에러메세지 # yum update Loaded plugins: fastestmirror, langpacks Loading mirror speeds from cached hostfile * base: mirror.navercorp.com * elrepo: mirror.rackspace.com * epel: mirror.premi.st * extras: mirror.navercorp.com * updates: mirror.navercorp.com Resolving Dependencies –> Running transaction check —> Package python-backports-ssl_match_hostname.noarch 0:3.4.0.2-4.el7 will be updated —> Package python-backports-ssl_match_hostname.noarch 0:3.5.0.1-1.el7 will be an update —> Package python-urllib3.noarch 0:1.10.2-3.el7 will be updated —> Package python-urllib3.noarch 0:1.10.2-5.el7 will be an update –> Finished Dependency Resolution Dependencies Resolved ============================================================================ Package Arch Version Repository Size ============================================================================ Updating: python-backports-ssl_match_hostname noarch 3.5.0.1-1.el7 base 13 k python-urllib3 noarch 1.10.2-5.el7 base 102 k Transaction Summary ============================================================================ Upgrade 2 Packages Total download size: 114 k Is this ok [y/d/N]: y Downloading packages: No Presto metadata available for [ more… ]

No Image

Intel CPUs and Supported Red Hat Enterprise Linux (RHEL) Versions

2016-12-28 KENNETH 0

URL : https://access.redhat.com/support/policy/intel   Intel CPUs and Supported Red Hat Enterprise Linux (RHEL) Versions The follow table lists the minimum versions and update releases of Red Hat Enterprise Linux (RHEL) that are required to support Intel processors. Red Hat Enterprise Linux 4 Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Vendor Family Name Version Knowledgebase Resource(s) Version Knowledgebase Resource(s) Version Knowledgebase Resource(s) Version Knowledgebase Resource(s) Intel Xeon® Processor X5500, W5500, L5500, E5500 series 4.7 15223 5.3 15223 6.0 7.0 Intel Xeon® Processor X7500, X6500, L7500, E7500, E6500 series Not supported 5.4.z (1) 25195, 42231 6.0 7.0 Intel Xeon® Processor X5600, W3600, L5600, E5600 series 4.8 24382 5.3 24382 6.0 7.0 Intel Xeon® Processor E-2800, E-4800 and E-8800 series Not supported 5.5 58721 6.0 7.0 Intel Core™ i3-2100,    i3-2300 Family Processors Not supported 5.6 6.0 [ more… ]

No Image

keepalive + LVS on centos7

2016-03-31 KENNETH 0

개요   가상아이피 : 192.168.100.210 WEB1(real server) : 192.168.100.201 WEB2(real server) : 192.168.100.202 WEB서버에  keepalive+ipvsadm 패키지를 이용해서 LVS를 병행 구성 LVS구성시 real server 의 유효함을 판단 하는 방식 : URL HASH 체크 서버의 NIC 이름 : enp2s0f0 (서버마다 다를 수 있으므로 확인 할 것)   sysctl   sysctl의 net.ipv4.ip_forward = 1 상태여야함… echo “net.ipv4.ip_forward = 1” >> /etc/sysctl.conf sysctl -p   패키지 설치   yum install keepalived ipvsadm   URL HASH 값 구하기   genhash -s 192.168.100.201 -p 80 –url /lvs/lvs_check.php genhash -s 192.168.100.202 -p 80 –url /lvs/lvs_check.php 실행된 결과 값이 MD5SUM = 384dc7f45228c6ff3ecaa6cc8d15bccb MD5SUM = 384dc7f45228c6ff3ecaa6cc8d15bccb 대략 이렇게 나왔다고 가정하자   마스터 설정   /etc/keepalived/keepalived.conf global_defs { notification_email { } router_id LVS_DEVEL } vrrp_instance VI_1 { state MASTER interface enp2s0f0 virtual_router_id 200 priority 200 advert_int 1 authentication { auth_type PASS auth_pass ilayapass } virtual_ipaddress { 192.168.100.210 } } virtual_server 192.168.100.210 [ more… ]