Last week I went to Nvidia Corporation of Santa Clara (California) with my colleagues to join a technical meeting about cutting-edge hardware and software of Deep Learning. The new office building of NVIDIA At first day, team leaders from Nvidia introduced their developing plan of new hardware and software. The… Read more »
When I was trying to enable the Audit Log for AWS Redshift, I chose to use a exists bucket in S3. But it report error:
"Cannot read ACLs of bucket redshift-robin. Please ensure that your IAM permissions are set up correctly."
"Service: AmazonRedshift; Status Code: 400; Error Code: InsufficientS3BucketPolicyFault ...."
According to this document, I need to change permission of bucket “redshift-robin”. So I entered the AWS Console of S3, click bucket name of… Read more »
Yesterday I went to attend DCTC(Data Center Technology Conference) 2016 in Beijing. Although it is called “Data Center Technology”, most topics is about storage, because the conference is hold by Memblaze, a famous flash-storage startup company in China. Xuebing Yin, The CEO of Memblaze, gave the first topic: 2016 is… Read more »
I worked in Alibaba Group for more than 9 years. Recently I am working in Alimama, a sub-company of Alibaba Group and has been the biggest Advertisement Publishing Company in China. At present, we need C++/Java developers to build new back-end basic services for our new business. [Job Description] Role:… Read more »
Although be already familiar with Cloud Computing for may years, I haven’t look inside many services provided by Amazon Web Service. Because my company (Alibaba) has it’s own cloud platform: Aliyun, so we are only allowed to use home-made cloud products, such as ECS(like EC2 in AWS), RDS(like RDS in… Read more »
Zheng Liu from Alibaba lead the topic about ext4. The most important change in EXT-series filesystem this year is: ext3 has gone, people could only use ext3 by mount ext4 with special arguments in latest kernel (actually, in CentOS 7.0). Encrypt feature has complete in ext4. Robin Dong (Yes, it’s… Read more »
The first topic is lead by Haomai Wang from XSKY. He first introduce some basic concepts about Ceph and I did catch this opportunity to ask some questions. Robin(from Alibaba): Dose Ceph cache all meta-data information (may called “cluster map”) on monitor-nodes so client could fetch data by just one… Read more »
Vault Conference 2015 Registration First talk, and the sponsors John Spray and his talk about development updates of Ceph I and Coly also give a presentation about our Cold Storage project, the slide is here: Lambert: Achieve High Durability, Low Cost & Flexibility at Same Time — open source cold… Read more »
ext4: link f2fs: link ocfs2: link ubifs: link btrfs: link
The first topic in second day of CLSF 2014 is about NFS, which lead by Tao Peng from PrimaryData. The protocol of NFS is updated to 4.2 and the mainly jobs of NFS community is implement many features (such as “server side copy”) which had been used on local file… Read more »