Scaling Web Applications with NGINX – Part I: Load Balancing

2015-12-22 KENNETH 0

The following is adapted from a talk given by Matt Williams at nginx.conf 2015, held in San Francisco in September. This blog post is the first of two parts, and is focused on load balancing; the second part, focused on caching and monitoring, is here. You can view the presentation slides or watch the video of the complete talk. My name is Matt Williams, and I’m the evangelist at Datadog. Datadog is a SaaS-based monitoring platform. We load up an agent on each host that you want to monitor and start collecting data on everything that’s going on, including metrics from NGINX, or Apache, or MySQL, or PostgreSQL, or the OS, or whatever, then bring it together on a nice dashboard. But I’m not here to talk about Datadog. Today we’re going to focus on “Scaling Web Applications with NGINX [ more… ]

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Holiday Reading List 2015

2015-12-22 KENNETH 0

The holiday season is a great time to catch up on reading and industry news, and also an important time to think about plans for the new year. We have a great pulse on what’s happening in the application delivery and performance industry and have been fortunate to grow as a leader in this space. In this post, we’re sharing some of our most visited and shared blog posts from 2015, and content we think excels. We’ve published several posts throughout the year about the growing adoption of microservices architectures. In September, we launched nginScript – an exciting JavaScript-based scripting implementation for NGINX configuration. We then started a series about improving application performance, published blog posts about security, and released support for HTTP/2. Here are our top 5 blog posts from 2015 that we think you’ll find useful: 1. Introduction [ more… ]

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RHSA-2015:2685-1: Important: openstack-ironic-discoverd security update

2015-12-22 KENNETH 0

Red Hat Enterprise Linux: Updated openstack-ironic-discoverd packages that fix one security issue are now available for Red Hat Enterprise Linux OpenStack Platform 6.0. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. CVE-2015-5306 Source: rhn-errata

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RHSA-2015:2684-1: Moderate: openstack-nova secuity and bug fix advisory

2015-12-22 KENNETH 0

Red Hat Enterprise Linux: Updated OpenStack Compute packages that resolve one security issue and a bug are now available for Red Hat Enterprise Linux OpenStack Platform 5.0 for RHEL 7. Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. CVE-2015-7713 Source: rhn-errata

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Juniper ScreenOS 취약점 보안 업데이트 권고

2015-12-21 KENNETH 0

Juniper ScreenOS 취약점 보안 업데이트 권고   출처 : http://www.boho.or.kr/data/secNoticeView.do?bulletin_writing_sequence=23847 □ 개요 o Juniper社는 ScreenOS에서 발생하는 취약점을 해결한 보안 업데이트를 발표[1] □ 설명 o ScreenOS 방화벽에 SSH 또는 TELNET 원격접속을 통한 관리자 권한 탈취가 가능한 취약점(CVE-2015-7755) o ScreenOS VPN 방화벽 암호화 데이터 트래픽을 복호화하여 스니핑이 가능한 취약점(CVE-2015-7756) □ 영향 받는 소프트웨어 o Juniper ScreenOS 6.2.0.r15 ~ 6.2.0.r18 o Juniper ScreenOS 6.3.0.r12 ~ 6.3.0.r20 □ 해결 방안 o 해당 취약점에 영향 받는 제품을 운영하고 있는 관리자는 참고사이트에 명시되어 있는 업데이트 버전을 확인하여 패치 적용 [1] □ 용어 정리 o ScreenOS : Juniper社에서 개발한 방화벽 제품에서 사용하는 운영체제 □ 기타 문의사항 o 한국인터넷진흥원 인터넷침해대응센터: 국번없이 118 [참고사이트] [1] http://kb.juniper.net/JSA10713