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Ollama
本家: Ollama
ソースコード: GitHub - ollama/ollama: Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.
インストール
$ curl -fsSL https://ollama.com/install.sh | sh
>>> Cleaning up old version at /usr/local/lib/ollama >>> Installing ollama to /usr/local >>> Downloading Linux amd64 bundle ######################################################################## 100.0% >>> Adding ollama user to render group... >>> Adding ollama user to video group... >>> Adding current user to ollama group... >>> Creating ollama systemd service... >>> Enabling and starting ollama service... >>> The Ollama API is now available at 127.0.0.1:11434. >>> Install complete. Run "ollama" from the command line. WARNING: No NVIDIA/AMD GPU detected. Ollama will run in CPU-only mode.
$ ollama -v
ollama version is 0.11.10
Ollama は Systemd に統合される
$ grep ollama /etc/passwd
ollama:x:977:977::/usr/share/ollama:/bin/false
$ sudo tree /usr/share/ollama/.ollama/
/usr/share/ollama/.ollama/
├── id_ed25519
├── id_ed25519.pub
└── models
├── blobs
│ ├── sha256-097a36493f718248845233af1d3fefe7a303f864fae13bc31a3a9704229378ca
│ ├── sha256-2490e7468436707d5156d7959cf3c6341cc46ee323084cfa3fcf30fe76e397dc
│ ├── sha256-28bfdfaeba9f51611c00ed322ba684ce6db076756dbc46643f98a8a748c5199e
│ ├── sha256-37c99d4c7b605f0ebce03962ea9051ea770cf2c8f86c0e75bc728582d18fdd0d
│ ├── sha256-3b190e68fefe043e95b25825d7ebb8d2d61b154678765a2ab0d4a3a7a5b9733e
│ ├── sha256-4ec42cd966c9d5cf067cc4438869e0737679203b4d6fc551c226c15a1c2d7997
│ ├── sha256-7462734796d67c40ecec2ca98eddf970e171dbb6b370e43fd633ee75b69abe1b
│ ├── sha256-9211f2fea414654e0c3039ea44cdc0cd74124dfecffee03dd760b9fee654998b
│ ├── sha256-e0a42594d802e5d31cdc786deb4823edb8adff66094d49de8fffe976d753e348
│ └── sha256-e18ad7af7efbfaecd8525e356861b84c240ece3a3effeb79d2aa7c0f258f71bd
└── manifests
└── registry.ollama.ai
└── library
├── gemma2
│ ├── 2b
│ └── 2b-instruct-q4_0
└── starcoder2
├── 3b
└── 3b-q4_0
8 directories, 16 files
$ systemctl status ollama
● ollama.service - Ollama Service
Loaded: loaded (/etc/systemd/system/ollama.service; enabled; preset: disabled)
Drop-In: /usr/lib/systemd/system/service.d
└─10-timeout-abort.conf, 50-keep-warm.conf
Active: active (running) since Sun 2025-09-07 08:49:24 JST; 6h ago
Invocation: 54796031f1e94e4cad06edc8c53160e7
Main PID: 1699021 (ollama)
Tasks: 23 (limit: 1091)
Memory: 1.5M (peak: 174.8M swap: 26.5M swap peak: 32.2M)
CPU: 44.069s
CGroup: /system.slice/ollama.service
└─1699021 /usr/local/bin/ollama serve
9月 07 15:04:06 skv001.monsters-g.com ollama[1699021]: time=2025-09-07T15:04:06.992+09:00 level=INFO source=server.go:5>
9月 07 15:04:07 skv001.monsters-g.com ollama[1699021]: time=2025-09-07T15:04:07.192+09:00 level=WARN source=server.go:5>
9月 07 15:04:07 skv001.monsters-g.com ollama[1699021]: time=2025-09-07T15:04:07.596+09:00 level=INFO source=sched.go:44>
9月 07 15:04:07 skv001.monsters-g.com ollama[1699021]: [GIN] 2025/09/07 - 15:04:07 | 500 | 3.102677285s | 127.0.>
9月 07 15:05:55 skv001.monsters-g.com ollama[1699021]: [GIN] 2025/09/07 - 15:05:55 | 200 | 632.423µs | 127.0.>
9月 07 15:05:55 skv001.monsters-g.com ollama[1699021]: [GIN] 2025/09/07 - 15:05:55 | 200 | 190.04235ms | 127.0.>
9月 07 15:16:12 skv001.monsters-g.com ollama[1699021]: [GIN] 2025/09/07 - 15:16:12 | 200 | 879.453µs | 127.0.>
9月 07 15:16:12 skv001.monsters-g.com ollama[1699021]: [GIN] 2025/09/07 - 15:16:12 | 200 | 9.200163ms | 127.0.>
9月 07 15:16:24 skv001.monsters-g.com ollama[1699021]: [GIN] 2025/09/07 - 15:16:24 | 200 | 323.691µs | 127.0.>
9月 07 15:16:24 skv001.monsters-g.com ollama[1699021]: [GIN] 2025/09/07 - 15:16:24 | 200 | 132.683418ms | 127.0.>
モデルのバックアップ
$ sudo tar cvf ollama_models.tar.xz /usr/share/ollama/.ollama/models
tar: メンバ名から先頭の `/' を取り除きます /usr/share/ollama/.ollama/models/ /usr/share/ollama/.ollama/models/blobs/ /usr/share/ollama/.ollama/models/blobs/sha256-7462734796d67c40ecec2ca98eddf970e171dbb6b370e43fd633ee75b69abe1b /usr/share/ollama/.ollama/models/blobs/sha256-e0a42594d802e5d31cdc786deb4823edb8adff66094d49de8fffe976d753e348 /usr/share/ollama/.ollama/models/blobs/sha256-097a36493f718248845233af1d3fefe7a303f864fae13bc31a3a9704229378ca /usr/share/ollama/.ollama/models/blobs/sha256-2490e7468436707d5156d7959cf3c6341cc46ee323084cfa3fcf30fe76e397dc /usr/share/ollama/.ollama/models/blobs/sha256-e18ad7af7efbfaecd8525e356861b84c240ece3a3effeb79d2aa7c0f258f71bd /usr/share/ollama/.ollama/models/blobs/sha256-28bfdfaeba9f51611c00ed322ba684ce6db076756dbc46643f98a8a748c5199e /usr/share/ollama/.ollama/models/blobs/sha256-4ec42cd966c9d5cf067cc4438869e0737679203b4d6fc551c226c15a1c2d7997 /usr/share/ollama/.ollama/models/blobs/sha256-3b190e68fefe043e95b25825d7ebb8d2d61b154678765a2ab0d4a3a7a5b9733e /usr/share/ollama/.ollama/models/blobs/sha256-37c99d4c7b605f0ebce03962ea9051ea770cf2c8f86c0e75bc728582d18fdd0d /usr/share/ollama/.ollama/models/blobs/sha256-9211f2fea414654e0c3039ea44cdc0cd74124dfecffee03dd760b9fee654998b /usr/share/ollama/.ollama/models/manifests/ /usr/share/ollama/.ollama/models/manifests/registry.ollama.ai/ /usr/share/ollama/.ollama/models/manifests/registry.ollama.ai/library/ /usr/share/ollama/.ollama/models/manifests/registry.ollama.ai/library/gemma2/ /usr/share/ollama/.ollama/models/manifests/registry.ollama.ai/library/gemma2/2b /usr/share/ollama/.ollama/models/manifests/registry.ollama.ai/library/gemma2/2b-instruct-q4_0 /usr/share/ollama/.ollama/models/manifests/registry.ollama.ai/library/starcoder2/ /usr/share/ollama/.ollama/models/manifests/registry.ollama.ai/library/starcoder2/3b /usr/share/ollama/.ollama/models/manifests/registry.ollama.ai/library/starcoder2/3b-q4_0
モデルのダウンロード
$ ollama pull gemma2:2b
pulling manifest pulling 7462734796d6: 100% ▕███████████████████████████████████████████████████████████▏ 1.6 GB pulling e0a42594d802: 100% ▕███████████████████████████████████████████████████████████▏ 358 B pulling 097a36493f71: 100% ▕███████████████████████████████████████████████████████████▏ 8.4 KB pulling 2490e7468436: 100% ▕███████████████████████████████████████████████████████████▏ 65 B pulling e18ad7af7efb: 100% ▕███████████████████████████████████████████████████████████▏ 487 B verifying sha256 digest writing manifest success
$ ollama pull starcoder2:3b
pulling manifest pulling 28bfdfaeba9f: 100% ▕███████████████████████████████████████████████████████████▏ 1.7 GB pulling 4ec42cd966c9: 100% ▕███████████████████████████████████████████████████████████▏ 12 KB pulling 3b190e68fefe: 100% ▕███████████████████████████████████████████████████████████▏ 142 B pulling 37c99d4c7b60: 100% ▕███████████████████████████████████████████████████████████▏ 41 B pulling 9211f2fea414: 100% ▕███████████████████████████████████████████████████████████▏ 345 B verifying sha256 digest writing manifest success
$ ollama pull gemma2:2b-instruct-q4_0
pulling manifest pulling 7462734796d6: 100% ▕███████████████████████████████████████████████████████████▏ 1.6 GB pulling e0a42594d802: 100% ▕███████████████████████████████████████████████████████████▏ 358 B pulling 097a36493f71: 100% ▕███████████████████████████████████████████████████████████▏ 8.4 KB pulling 2490e7468436: 100% ▕███████████████████████████████████████████████████████████▏ 65 B pulling e18ad7af7efb: 100% ▕███████████████████████████████████████████████████████████▏ 487 B verifying sha256 digest writing manifest success
$ ollama pull starcoder2:3b-q4_0
pulling manifest pulling 28bfdfaeba9f: 100% ▕███████████████████████████████████████████████████████████▏ 1.7 GB pulling 4ec42cd966c9: 100% ▕███████████████████████████████████████████████████████████▏ 12 KB pulling 3b190e68fefe: 100% ▕███████████████████████████████████████████████████████████▏ 142 B pulling 37c99d4c7b60: 100% ▕███████████████████████████████████████████████████████████▏ 41 B pulling 9211f2fea414: 100% ▕███████████████████████████████████████████████████████████▏ 345 B verifying sha256 digest writing manifest success
