Category Archives: industry

Technical Meeting with Nvidia Corporation

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 »

Enable audit log for AWS Redshift

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:

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 »

Book notes about “Amazon Redshift Database Developer Guide”

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 »

China Linux Storage & Filesystem 2015 workshop (second day)

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 »

China Linux Storage & Filesystem 2015 workshop (first day)

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, in Boston

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 »