IT
Prepare Proxmox VE LXC with Debian 13 template for run docker containter After the Debian startup to disable kernel logger monitor in rsyslog.conf edit /etc/rsyslog.conf to disable kernel log collection #module(load="imklog") # provides kernel logging support Prepare MySQL/Mariadb database appliance for rsyslog output
Linux
首先我買了Raspberry Pi CM5後來買了Raspberry Pi CM5 I/O board來當個人電腦使用，系統是安裝在256GB SD卡上運行的很好。用久了在開啟較肥的程式像Web Browser或LiberOffice會有慢半拍的反應，而有了升級NVME m.2 SSD念頭。 因為Raspberry Pi 5支援的最快PCIe gen3 x 4就不去考慮快的Gen4 or Gen5 m.2 SSD。找了ADATA出的 LEGEND 710入門級的產品，會利用HMB(Host Memory Buffer)來加速I/O速度，因為是Raspberry Pi OS kernel會認不得而無法正常使用 事先在SD卡的/boot/firmware/cmdline.txt 加入 kernel command line參數如下，然後重開機m.
IT
運維機房和跨域的網路，會遇到各式需求與問題，用對工具才能分析問題，個人覺得最重要的是使用能處理問題的工具。 推薦目前想學和正在使用的平台與軟體，協助將公司/家用機房文件化 佈告欄任務管理 Notion 白板可管理任務指派 網路架構文件編寫 netbox 精細管理網路設備與連接線路 IP 資源管理 phpipam 7.x 專注網路IP分配 邏輯塊文件編寫 draw.io 視覺化概念圖 機房設備管理 ITDB 管理設備生命週期與使用者
configuration
在玩容器虛擬化前，先建立何謂容器的觀念，不同於虛疑主機系統消耗的資源會少非常多。 LXC 使用者空間控制核心命名空間合併cgroup功能創建的應用容器 使用上類似:* Feels like somewhere between a chroot and a VM* Can run a full distro using the "host" kernel* Processes running in a container are visible from the outside* Doesn't require any specific hardware, works on all supported architecutres 實作上我選擇安裝Proxmox原因是滿多介紹HomeLab的youtuber就有提到它。比較類似的平台有VMware
blog
Hardware
Reference Link https://wiki.debian.org/NvidiaGraphicsDrivers Configuration As the NVIDIA driver is not autodetected by Xorg, a configuration file is required to be supplied. Modern Debian packages for the NVIDIA driver should not require you to do anything listed here as they handle this automatically during installation, but if
Object Storage
Enhance TrueNAS like as Software RAID performance
configuration
硬體環境 16GB FC target H12-100(R610) + SAS DAS MD1200 * 2 8 *32GB FC target H6-203(R740) 4 * 32GB FC Initiator H4-52(R730) and H4-57(R730) 32Gb Brocade 6100 軟體環境 OEL7U6 Ansible VM 172.22.16.46 wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm rpm -ihv epel-release-latest-7.noarch.
Windows
Troubleshooting steps 1. Disable Win2019 UAC follow link https://asvignesh.in/disabling-uac-on-the-windows-server-2019/ 2. Verify the masterserver is correctly configured with IP address and hostname C:\Program Files\Veritas\NetBackup\bin\admincmd>bptestbpcd -verbose -debug That error about the hostname+dns suffix namd is not allow to authorized hostname server
Monitor
In this tutorial, How to install Netdata on RHEL 7 / CENTOS 7. Netdata is performance and health monitoring for systems and applications. It is a monitoring agent you install on all your systems. Why use Netdata * High-resolution metrics * Monitors everything * Install and get results immediately * Requires zero dedicated resources * Open-source,
backup
media changer tool mtx is a native linux media changer tool, it controls SCSI media changer devices.The mtx command controls single or multi-drive SCSI media changers such as tape changers, autoloaders, tape libraries, or optical media jukeboxes. It can also be used with media changers that use the ’ATTACHED’
file system
1. Introduction With the release of Windows 8.1 and Windows Server 2012 R2, I am frequently asked about how older versions of Windows will behave when connecting to or from these new versions. Upgrading to a new version of SMB is something that happened a few times over the