from the Data Deluge? A case for file filtering in eBPF Giulia Frascaria October 28, 2020 1 The data deluge on modern storage 2 Compute node CPU Network Storage node Flash The data deluge on CPU Network Storage node Flash Data DoS in reverse! 11 Compute node CPU Network Storage node Flash Data So similar yet so different ● DoS is malicious ● Data transfer is business-critical ● We 12 So similar yet so different ● DoS is malicious ● Data transfer is business-critical ● We can blindly drop DoS 13 But could we reduce data transfer size? eBPF filter-reduce 14 Filter Reduce input

high-level tracing language for eBPF Performance Co-Pilot system performance analysis toolkit Performance Co-Pilot 3 Toolkit for collecting, analyzing, visualizing and responding to the status and applications and networks. 92 6000+ Agents Performance Metrics Domain Agents export performance data from the kernel, services (e.g. PostgreSQL) and other instrumented applications Metrics Metrics

Information Technology Technology Communication 10,000 + mainstream applications on cloud native, big data CND, MEC, industrial control,etc. Integrated ecosystems and extensive compatibility through distributed maintenance status. Software Package Repositories EPOL Image EUR/oepkgs/... Desktop/SDS/ DB/Big data/... kernel/glibc/ system/GCC/... Core/Base package repository Software package repository of the enablement Linux kernel x86, Arm, RISC-V GPU NPU Real-time kernel Security kernel Database Big data Resource orchestration Desktop system Industrial application ... ... openEuler OpenHarmony / DSoftBus

expressions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 1.6.5 Extracting data from text file table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 2.4.4 Searching on the package meta data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 2.5 Debian package management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 2.5.1 Archive meta data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 2

for the kubernetes block like this: kubectl -n kube-system edit cm coredns [...] apiVersion: v1 data: Corefile: | .:53 { errors health kubernetes cluster.local in-addr for the kubernetes block like this: kubectl -n kube-system edit cm coredns [...] apiVersion: v1 data: Corefile: | .:53 { errors health kubernetes cluster.local in-addr components of an applica�on. A cluster of “Ka�a brokers” connect nodes that “produce” data into a data stream, or “consume” data from a datastream. Ka�a refers to each datastream as a “topic”. Because scalable

wildcards for the kubernetes block like this: kubectl -n kube-system edit cm coredns [...] apiVersion: v1 data: Corefile: | .:53 { errors health kubernetes cluster.local in-addr.arpa configuration: apiVersion: v1 kind: ConfigMap metadata: name: cni-configuration namespace: cilium data: cni-config: |- { "cniVersion": "0.3.0", "name": "azure", "plugins": [ configuration: apiVersion: v1 kind: ConfigMap metadata: name: cni-configuration namespace: cilium data: cni-config: |- { "cniVersion": "0.3.0", "name": "azure", "plugins": [

能够解决复杂的计算问题。 安装NVIDIA CUDA工具集和NVIDIA openCL。执行命令如下所示： root@kali:~# aptitude install nvidia-cuda-toolkit nvidia-opencl-icd 执行以上命令后，如果输出过程中没有出错的话，表示该软件包安装成功。以后就 可以使用CUDA破解加密的大数据文件。 大学霸 Kali Linux 安全渗透教程 用户也可以发送一些十六进制数据到指定的端口，如下所示： 大学霸 Kali Linux 安全渗透教程 127 4.3 识别活跃的主机 root@kali:~# nping -tcp -p 445 -data AF56A43D 192.168.41.136 Starting Nping 0.6.40 ( http://nmap.org/nping ) at 2014-04-21 17:58 CST SENT is to be certified until Apr 25 06:55:05 2015 GMT (365 days) Write out database with 1 new entries Data Base Updated User om added to OpenVAS. 以上输出的信息显示了生成客户端证书的详细过程，并添加了om用户。 （4）重建数据库。执行命令如下所示： roo

run in standalone mode or as a cluster making it a great choice for local testing with multi-node data paths. Agent nodes are joined to the master node using a node-token which can be found on the master wildcards for the kubernetes block like this: kubectl -n kube-system edit cm coredns [...] apiVersion: v1 data: Corefile: | .:53 { errors health kubernetes cluster.local in-addr.arpa configuration: apiVersion: v1 kind: ConfigMap metadata: name: cni-configuration namespace: cilium data: cni-config: |- { "cniVersion": "0.3.0", "name": "azure", "plugins": [

Cilium Hubble Important common packages Debugging toFQDNs and DNS Debugging Mutexes / Locks and Data Races Release Management Organization Release tracking Release Cadence Backporting process Backport run in standalone mode or as a cluster making it a great choice for local testing with multi-node data paths. Agent nodes are joined to the master node using a node-token which can be found on the master wildcards for the kubernetes block like this: kubectl -n kube-system edit cm coredns [...] apiVersion: v1 data: Corefile: | .:53 { errors health kubernetes cluster.local in-addr.arpa

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 2.6.2 Caching errors of the package data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 2.6.3 Incompatibilidade . . . . . . . . . . . . . . . . . . . . . . . . . . 151 9.3.4 Amostragem personalizada de hora e data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 9.3.5 Echo de shell colorido . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 11.2.4 The XML data lint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223