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Cara Memperbaiki Warning Volumes Has Failed Dependencies Pada Ceph

Panduan Pasang package python3-distutil pada mesin-mesin ceph-mgr sudo apt install python3-distutils Restart ceph-mgr secara satu per satu sudo systemctl restart ceph-mgr.target Hasil Referensi Proxmox Forum Thread

Ceph - Cara Upgrade Dari Bionic Octopus ke Focal Pacific

Rencana Upgrade Dari: Ubuntu 18.04 (Bionic) Ceph 15.2.X (Octopus) Ke: Ubuntu 20.04 (Focal) Ceph 16.2.X (Pacific) Prasyarat Klaster dalam keadaan HEALTH_OK Panduan Pasang flag pada klaster dan set default sudo ceph osd set noout sudo ceph osd set nobackfill sudo ceph osd set norecover sudo ceph osd set norebalance Update dan upgrade package sudo apt update -y; sudo apt upgrade -y Upgrade ke Ubuntu Focal sudo apt full-upgrade sudo do-release-upgrade -f DistUpgradeViewNonInteractive Reboot mesin sudo reboot Upgrade package ceph #1: semua package ceph sudo apt install -y ceph #2: spesifik package ceph sudo apt install -y ceph-mon sudo apt install -y ceph-mgr sudo apt install -y ceph-osd Restart servis ceph-mon dan ceph-mgr sudo systemctl restart ceph-mon....

Cara Menyiapkan Bcache

Pendahuluan Bcache adalah teknologi cache terhadap block device yang memungkinkan kita menggabungkan 2 perangkat SSD/NVMe dan HDD sehingga kita bisa mendapatkan performa baca tulis yang lebih baik. Caching akan dilakukan pada SSD (Caching Device) dan data tetap akan disimpan pada HDD (Backing Device). Glosari Bcache: Linux kernel block layer cache Backing Device: Tempat data disimpan (Biasanya HDD) Cache Device: Tempat cache disimpan (Biasanya SSD/NVMe) Panduan Membuat bcache backing device make-bcache -B /dev/vdb Membuat bcache cache device make-bcache -C /dev/vdc Contoh output lsblk...

Cara Pasang NVIDIA Driver dan Library CUDNN

Prasyarat Akun NVIDIA Developer Panduan Unduh cuda disini dan cudnn disini # Create directory mkdir /root/nvidia; cd /root/nvidia/ # cuda wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/cuda-ubuntu1804.pin wget https://developer.download.nvidia.com/compute/cuda/11.4.2/local_installers/cuda-repo-ubuntu1804-11-4-local_11.4.2-470.57.02-1_amd64.deb # cudnn wget -O cudnn-11.4-linux-x64-v8.2.4.15.tgz \ https://developer.nvidia.com/compute/machine-learning/cudnn/secure/8.2.4/11.4_20210831/cudnn-11.4-linux-x64-v8.2.4.15.tgz?<download_token> wget -O libcudnn8_8.2.4.15-1+cuda11.4_amd64.deb \ https://developer.download.nvidia.com/compute/machine-learning/cudnn/secure/8.2.4/11.4_20210831/cudnn-11.4-linux-x64-v8.2.4.15.tgz?<download_token> wget -O libcudnn8-dev_8.2.4.15-1+cuda11.4_amd64.deb \ https://developer.download.nvidia.com/compute/machine-learning/cudnn/secure/8.2.4/11.4_20210831/Ubuntu18_04-x64/libcudnn8-dev_8.2.4.15-1%2Bcuda11.4_amd64.deb?<download_token> wget -O libcudnn8-samples_8.2.4.15-1+cuda11.4_amd64.deb \ https://developer.download.nvidia.com/compute/machine-learning/cudnn/secure/8.2.4/11.4_20210831/Ubuntu18_04-x64/libcudnn8-samples_8.2.4.15-1%2Bcuda11.4_amd64.deb?<download_token> Pasang cuda mv cuda-ubuntu1804.pin /etc/apt/preferences.d/cuda-repository-pin-600 dpkg -i cuda-repo-ubuntu1804-11-4-local_11.4.2-470.57.02-1_amd64.deb apt-key add /var/cuda-repo-ubuntu1804-11-4-local/7fa2af80.pub apt-get update apt-get -y install cuda Pasang cudnn library # pasang cudnn library file tar -xzvf cudnn-11....

Cara Import & Export Docker Image

Panduan Simpan docker image Tanpa kompresi # Contoh: # docker save name_image/id_image:tag > nama_output docker save nginx:latest > nginx.tar Dengan kompresi # Contoh: # docker save name_image/id_image:tag | gzip > nama_output docker save nginx:latest | gzip > nginx.tar.gz Perbandingan tanpa kompresi dengan kompresi gzip terhadap container image nginx smolflow :: ~ » ls -lh nginx.tar nginx.tar.gz -rw-r--r-- 1 ada ada 132M Oct 24 20:16 nginx.tar -rw-r--r-- 1 ada ada 50M Oct 24 20:16 nginx....