|
1 | | -# Manual Recovery |
| 1 | +# How to recover a destroyed deployment |
2 | 2 |
|
3 | 3 | ## Overview |
4 | 4 | Let's consider a situation where we had a ArangoDeployment in Cluster mode (3 DbServers, 3 Coordinators, 3 Agents) |
@@ -93,121 +93,121 @@ EOF |
93 | 93 |
|
94 | 94 | 3. Now create PV and PVC for every directory listed above |
95 | 95 |
|
96 | | - - **Agents** - here is an example for `AGNT-pntg5yc8`(`f9rs2htwc9e0bzme` directory) |
97 | | - |
98 | | - - PV |
| 96 | + - **Agents** - here is an example for `AGNT-pntg5yc8`(`f9rs2htwc9e0bzme` directory) |
99 | 97 |
|
100 | | - ```yaml |
101 | | - cat <<EOF | kubectl apply -f - |
102 | | - apiVersion: "v1" |
103 | | - kind: PersistentVolume |
104 | | - metadata: |
105 | | - labels: |
106 | | - arango_deployment: cluster |
107 | | - role: agent |
108 | | - name: agent-pntg5yc8-f9rs2htwc9e0bzme |
109 | | - spec: |
110 | | - accessModes: |
111 | | - - ReadWriteOnce |
112 | | - capacity: |
113 | | - storage: 1Gi |
114 | | - local: |
115 | | - path: /mnt/data/f9rs2htwc9e0bzme |
116 | | - persistentVolumeReclaimPolicy: Retain |
117 | | - storageClassName: my-local-ssd |
118 | | - volumeMode: Filesystem |
119 | | - nodeAffinity: |
120 | | - required: |
121 | | - nodeSelectorTerms: |
122 | | - - matchExpressions: |
123 | | - - key: kubernetes.io/hostname |
124 | | - operator: In |
125 | | - values: |
126 | | - - minikube |
127 | | - EOF |
128 | | - ``` |
| 98 | + - PV |
129 | 99 |
|
130 | | - - PVC |
131 | | - |
132 | | - ```yaml |
133 | | - cat <<EOF | kubectl apply -f - |
134 | | - apiVersion: v1 |
135 | | - kind: PersistentVolumeClaim |
136 | | - metadata: |
137 | | - labels: |
138 | | - app: arangodb |
139 | | - arango_deployment: cluster |
140 | | - role: agent |
141 | | - name: agent-pntg5yc8 |
142 | | - spec: |
143 | | - accessModes: |
144 | | - - ReadWriteOnce |
145 | | - resources: |
146 | | - requests: |
| 100 | + ```yaml |
| 101 | + cat <<EOF | kubectl apply -f - |
| 102 | + apiVersion: "v1" |
| 103 | + kind: PersistentVolume |
| 104 | + metadata: |
| 105 | + labels: |
| 106 | + arango_deployment: cluster |
| 107 | + role: agent |
| 108 | + name: agent-pntg5yc8-f9rs2htwc9e0bzme |
| 109 | + spec: |
| 110 | + accessModes: |
| 111 | + - ReadWriteOnce |
| 112 | + capacity: |
147 | 113 | storage: 1Gi |
148 | | - storageClassName: my-local-ssd |
149 | | - volumeMode: Filesystem |
150 | | - volumeName: agent-pntg5yc8-f9rs2htwc9e0bzme |
151 | | - EOF |
152 | | - ``` |
| 114 | + local: |
| 115 | + path: /mnt/data/f9rs2htwc9e0bzme |
| 116 | + persistentVolumeReclaimPolicy: Retain |
| 117 | + storageClassName: my-local-ssd |
| 118 | + volumeMode: Filesystem |
| 119 | + nodeAffinity: |
| 120 | + required: |
| 121 | + nodeSelectorTerms: |
| 122 | + - matchExpressions: |
| 123 | + - key: kubernetes.io/hostname |
| 124 | + operator: In |
| 125 | + values: |
| 126 | + - minikube |
| 127 | + EOF |
| 128 | + ``` |
153 | 129 |
|
154 | | - - **DbServers** - here is an example for `PRMR-9xztmg4t` (`vka6ic19qcl1y3ec` directory) |
| 130 | + - PVC |
155 | 131 |
|
156 | | - - PV |
| 132 | + ```yaml |
| 133 | + cat <<EOF | kubectl apply -f - |
| 134 | + apiVersion: v1 |
| 135 | + kind: PersistentVolumeClaim |
| 136 | + metadata: |
| 137 | + labels: |
| 138 | + app: arangodb |
| 139 | + arango_deployment: cluster |
| 140 | + role: agent |
| 141 | + name: agent-pntg5yc8 |
| 142 | + spec: |
| 143 | + accessModes: |
| 144 | + - ReadWriteOnce |
| 145 | + resources: |
| 146 | + requests: |
| 147 | + storage: 1Gi |
| 148 | + storageClassName: my-local-ssd |
| 149 | + volumeMode: Filesystem |
| 150 | + volumeName: agent-pntg5yc8-f9rs2htwc9e0bzme |
| 151 | + EOF |
| 152 | + ``` |
157 | 153 |
|
158 | | - ```yaml |
159 | | - cat <<EOF | kubectl apply -f - |
160 | | - apiVersion: "v1" |
161 | | - kind: PersistentVolume |
162 | | - metadata: |
163 | | - labels: |
164 | | - arango_deployment: cluster |
165 | | - role: dbserver |
166 | | - name: dbserver-9xztmg4t-vka6ic19qcl1y3ec |
167 | | - spec: |
168 | | - accessModes: |
169 | | - - ReadWriteOnce |
170 | | - capacity: |
171 | | - storage: 1Gi |
172 | | - local: |
173 | | - path: /mnt/data/vka6ic19qcl1y3ec |
174 | | - persistentVolumeReclaimPolicy: Retain |
175 | | - storageClassName: my-local-ssd |
176 | | - volumeMode: Filesystem |
177 | | - nodeAffinity: |
178 | | - required: |
179 | | - nodeSelectorTerms: |
180 | | - - matchExpressions: |
181 | | - - key: kubernetes.io/hostname |
182 | | - operator: In |
183 | | - values: |
184 | | - - minikube |
185 | | - EOF |
186 | | - ``` |
| 154 | + - **DbServers** - here is an example for `PRMR-9xztmg4t` (`vka6ic19qcl1y3ec` directory) |
187 | 155 |
|
188 | | - - PVC |
| 156 | + - PV |
189 | 157 |
|
190 | | - ```yaml |
191 | | - cat <<EOF | kubectl apply -f - |
192 | | - apiVersion: v1 |
193 | | - kind: PersistentVolumeClaim |
194 | | - metadata: |
195 | | - labels: |
196 | | - app: arangodb |
197 | | - arango_deployment: cluster |
198 | | - role: dbserver |
199 | | - name: dbserver-9xztmg4t |
200 | | - spec: |
201 | | - accessModes: |
202 | | - - ReadWriteOnce |
203 | | - resources: |
204 | | - requests: |
| 158 | + ```yaml |
| 159 | + cat <<EOF | kubectl apply -f - |
| 160 | + apiVersion: "v1" |
| 161 | + kind: PersistentVolume |
| 162 | + metadata: |
| 163 | + labels: |
| 164 | + arango_deployment: cluster |
| 165 | + role: dbserver |
| 166 | + name: dbserver-9xztmg4t-vka6ic19qcl1y3ec |
| 167 | + spec: |
| 168 | + accessModes: |
| 169 | + - ReadWriteOnce |
| 170 | + capacity: |
205 | 171 | storage: 1Gi |
206 | | - storageClassName: my-local-ssd |
207 | | - volumeMode: Filesystem |
208 | | - volumeName: dbserver-9xztmg4t-vka6ic19qcl1y3ec |
209 | | - EOF |
210 | | - ``` |
| 172 | + local: |
| 173 | + path: /mnt/data/vka6ic19qcl1y3ec |
| 174 | + persistentVolumeReclaimPolicy: Retain |
| 175 | + storageClassName: my-local-ssd |
| 176 | + volumeMode: Filesystem |
| 177 | + nodeAffinity: |
| 178 | + required: |
| 179 | + nodeSelectorTerms: |
| 180 | + - matchExpressions: |
| 181 | + - key: kubernetes.io/hostname |
| 182 | + operator: In |
| 183 | + values: |
| 184 | + - minikube |
| 185 | + EOF |
| 186 | + ``` |
| 187 | + |
| 188 | + - PVC |
| 189 | + |
| 190 | + ```yaml |
| 191 | + cat <<EOF | kubectl apply -f - |
| 192 | + apiVersion: v1 |
| 193 | + kind: PersistentVolumeClaim |
| 194 | + metadata: |
| 195 | + labels: |
| 196 | + app: arangodb |
| 197 | + arango_deployment: cluster |
| 198 | + role: dbserver |
| 199 | + name: dbserver-9xztmg4t |
| 200 | + spec: |
| 201 | + accessModes: |
| 202 | + - ReadWriteOnce |
| 203 | + resources: |
| 204 | + requests: |
| 205 | + storage: 1Gi |
| 206 | + storageClassName: my-local-ssd |
| 207 | + volumeMode: Filesystem |
| 208 | + volumeName: dbserver-9xztmg4t-vka6ic19qcl1y3ec |
| 209 | + EOF |
| 210 | + ``` |
211 | 211 |
|
212 | 212 | ### Create ArangoDeployment with previously created PVC |
213 | 213 |
|
@@ -276,7 +276,7 @@ status: |
276 | 276 | persistentVolumeClaim: |
277 | 277 | name: cluster-dbserver-31akmzrp |
278 | 278 | persistentVolumeClaimName: cluster-dbserver-31akmzrp |
279 | | -EOF |
| 279 | + EOF |
280 | 280 | ``` |
281 | 281 |
|
282 | 282 | That's it! Now you can use ArangoDB with restored data. |
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