root / image_creator / help / configuration_tasks.rst @ 495a0d12
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1 | 3251a62c | Nikos Skalkotos | Configuration tasks performed during deployment |
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2 | 3251a62c | Nikos Skalkotos | =============================================== |
3 | 3251a62c | Nikos Skalkotos | |
4 | 3251a62c | Nikos Skalkotos | Partition Table manipulation |
5 | 3251a62c | Nikos Skalkotos | ---------------------------- |
6 | 3251a62c | Nikos Skalkotos | During image deployment the last partiton is enlarged to use all |
7 | 3251a62c | Nikos Skalkotos | the available disk space. If SWAP property is present an extra |
8 | 3251a62c | Nikos Skalkotos | swap partition is also added. |
9 | 3251a62c | Nikos Skalkotos | |
10 | 3251a62c | Nikos Skalkotos | File system Resize |
11 | 3251a62c | Nikos Skalkotos | ------------------ |
12 | 3251a62c | Nikos Skalkotos | This task enlarges the file system of the last partition to use |
13 | 3251a62c | Nikos Skalkotos | all the available partition space. |
14 | 3251a62c | Nikos Skalkotos | |
15 | 3251a62c | Nikos Skalkotos | Swap partition configuration |
16 | 3251a62c | Nikos Skalkotos | ---------------------------- |
17 | 3251a62c | Nikos Skalkotos | If swap partition is added during the image deployment, the swap |
18 | 3251a62c | Nikos Skalkotos | partition is formated and a swap entry is added to the instance's |
19 | 3251a62c | Nikos Skalkotos | fstab. |
20 | 3251a62c | Nikos Skalkotos | |
21 | 3251a62c | Nikos Skalkotos | SSH keys removal |
22 | 3251a62c | Nikos Skalkotos | ---------------- |
23 | 3251a62c | Nikos Skalkotos | All SSH keys found in the image are removed. For debian instance, |
24 | 3251a62c | Nikos Skalkotos | where the key creation is not perfored automatically, the keys |
25 | 3251a62c | Nikos Skalkotos | are recreated by this task. |
26 | 3251a62c | Nikos Skalkotos | |
27 | 495a0d12 | Nikos Skalkotos | Temporary disable Remote Desktop (RDP) connections |
28 | 495a0d12 | Nikos Skalkotos | -------------------------------------------------- |
29 | 495a0d12 | Nikos Skalkotos | RDP connections are temporarily disabled during Windows |
30 | 3251a62c | Nikos Skalkotos | configuration. This is done because when sysprep runs, there is a |
31 | 495a0d12 | Nikos Skalkotos | small time interval where the new password is not applied yet thus |
32 | 495a0d12 | Nikos Skalkotos | allowing RDP connections which raises some security conserns. |
33 | 3251a62c | Nikos Skalkotos | |
34 | 3251a62c | Nikos Skalkotos | Perform SELinux file system relabeling |
35 | 3251a62c | Nikos Skalkotos | -------------------------------------- |
36 | 3251a62c | Nikos Skalkotos | For redhat-based images, since the instance's disk is modified |
37 | 495a0d12 | Nikos Skalkotos | during deployment, a full SELinux file system relabeling needs to |
38 | 495a0d12 | Nikos Skalkotos | be performed. This tasks triggers a full file system relabel at |
39 | 495a0d12 | Nikos Skalkotos | the next boot. |
40 | 3251a62c | Nikos Skalkotos | |
41 | 3251a62c | Nikos Skalkotos | Hostname or Computer name assignment |
42 | 3251a62c | Nikos Skalkotos | ------------------------------------ |
43 | 3251a62c | Nikos Skalkotos | The instance name is assigned as hostname (or Computer Name for |
44 | 3251a62c | Nikos Skalkotos | Windows instances). |
45 | 3251a62c | Nikos Skalkotos | |
46 | 3251a62c | Nikos Skalkotos | Change password |
47 | 3251a62c | Nikos Skalkotos | --------------- |
48 | 3251a62c | Nikos Skalkotos | This task will change the password for the users specified by |
49 | 3251a62c | Nikos Skalkotos | the USERS property. |
50 | 3251a62c | Nikos Skalkotos | |
51 | 3251a62c | Nikos Skalkotos | File Injection |
52 | 3251a62c | Nikos Skalkotos | -------------- |
53 | 3251a62c | Nikos Skalkotos | The files specified by the PERSONALITY image property are |
54 | 495a0d12 | Nikos Skalkotos | injected into the instance's hard disk. |