开源、架构、Linux C/C++/python AI BI 运维开发自动化运维。 春风桃李花 秋雨梧桐叶。“力尽不知热 但惜夏日长”。夏不惜，秋不获。@ruiY--秦瑞

摘要： Preface: CEPH: THE FUTURE OF STORAGE(未来存储)Ceph was made possible by a global community of passionate storage engineers and researchers(存储工程师及研究员);Cep... 阅读全文

摘要： 1,附加volume(块存储,云硬盘)到vmInstances(虚拟机实列)在虚拟机上使用volume 云硬盘 block storage (sudo fdisk /dev/vdb) 为新添加的云硬盘volume storage partition能看到vdb被划分成一个primary partit... 阅读全文

摘要： CRUD是指在做计算处理时的增加(Create)、读取(Retrieve)（重新得到数据）、更新(Update)和删除(Delete)http://www.centos.org/docs/5/html/yum/ (centos YUM)http://docs.mirantis.com/opensta... 阅读全文

摘要： 1, 注册镜像报错信息 ERROR="Fri Nov 21 12:57:17 2014 : Error copying image in the datastore: Not allowed to copy image file /srv/cloud/eucalyptus/Fedora-x86_... 阅读全文

摘要： 更改以创建镜像的属性 glance image-update img-uuid --property architecture=arm --propertyhypervisor_type=qemuCommercial Interest Reference Ratescanonical mainta... 阅读全文

摘要： opennebula error copying image in the datastore not allowed to copy image fileError copying image in the datastore: Not allowed to copy image fileeuci... 阅读全文

摘要： preface:ldap 主要概念及术语OpenNebula issues:missing step to use LDAP as default drivercp -r /var/lib/one/remotes/auth/ldap /var/lib/one/remotes/auth/default... 阅读全文

摘要： Net::LDAP for Ruby (also called net-ldap) implements client access for the Lightweight Directory Access Protocol (LDAP), an IETF standard protocol for... 阅读全文

摘要： Standalone LDAP Daemon, slapd(standalone lightweight access protocol)ldap 389 default listener portceph 6789Lightweight Directory Access ProtocolLDAP目... 阅读全文

摘要： Standalone LDAP Daemon, slapd(standalone lightweight access protocol)Lightweight Directory Access Protocolsu root -c 'make install'LDAP vendor version... 阅读全文