linux 归档 - 第7页共19页

Zeek Network Security Monitoring: Setup and Logs

Deploy Zeek for network security monitoring: sensor placement, pcap and live capture, conn.log and http.log pivoting, zeekctl clusters and custom scri

admin 2026-09-23

0 0 0

Chrony NTP Server Configuration on Linux

Configure chrony as NTP client and server: chrony.conf server lines, allow, makestep, driftfile, RTC sync, verification with chronyc tracking and sour

admin 2026-09-23

0 0 0

SELinux Denials: Troubleshooting with ausearch

Fix SELinux denials the right way: ausearch for AVC messages, restorecon and semanage fcontext for labels, setsebool for booleans, audit2allow as a la

admin 2026-09-23

0 0 0

Linux Software RAID with mdadm: Build and Recover

Create, monitor, grow and repair Linux software RAID with mdadm: GPT setup, bitmap resync, disk replacement workflow, mdadm.conf and initramfs persist

admin 2026-09-23

0 0 0

ethtool Ring Buffers and Coalescing Tuning

Tune Linux NICs with ethtool: ring sizes, interrupt coalescing, queue counts, RSS and offloads. Includes verification commands and drop-counter diagno

admin 2026-09-23

0 0 0

Linux tc HTB Traffic Shaping: A Practical Guide

Shape egress bandwidth on Linux with tc HTB: root qdisc, rate and ceil classes, fq_codel leaves, u32 and fw filters, IFB ingress and rollback.

admin 2026-09-23

0 0 0

Network Config Backup with Oxidized: Setup Guide

Automate network device configuration backups with Oxidized: install, YAML config, router.db source, Git output, secrets removal and triggered backups

admin 2026-09-23

0 0 0

eBPF and XDP Packet Filtering: Firewall Guide

Build high-performance packet filtering with eBPF: XDP for line-rate drops at the NIC, tc with clsact for stateful logic, plus map sharing and testing

admin 2026-09-22

0 0 0

MinIO Distributed Erasure-Coded Cluster Deployment

Build a four-node MinIO cluster with erasure coding: endpoint syntax, XFS mount preparation, systemd unit, HAProxy health checks, healing and expansio

admin 2026-09-22

0 0 0

Nagios Core NRPE Remote Host Monitoring Setup

Monitor Linux hosts with Nagios Core and NRPE: plugin install, nrpe.cfg access control, host and service objects, config validation and noisy-check tu

admin 2026-09-22

0 0 0

标签：linux