Dear All, Again greetings from Kathmandu University Supercomputer Center, Nepal. Please help me on installing the lustre server. Error message including my try are as below: I am not sure why there is dependency error. Sincerely, Rajendra Adhikari
(mds) root@cl-head:~ # apt-cache search lustre | grep 'lustre-2.12-server-modules' lustre-2.12-server-modules-4.19.17-ql-generic-11.0-3 - Qlustar Lustre 2.12.x server kernel modules lustre-2.12-server-modules-4.19.31-ql-generic-11.0-4 - Qlustar Lustre 2.12.x server kernel modules lustre-2.12-server-modules-4.19.36-ql-generic-11.0-5 - Qlustar Lustre 2.12.x server kernel modules lustre-2.12-server-modules-4.19.42-ql-generic-11.0-6 - Qlustar Lustre 2.12.x server kernel modules lustre-2.12-server-modules-4.19.46-ql-generic-11.0-7 - Qlustar Lustre 2.12.x server kernel modules lustre-2.12-server-modules-ql-generic - Qlustar Lustre 2.12.x server kernel modules (Metapackage) lustre-2.12-server-modules-4.19.53-ql-generic-11.0-8 - Qlustar Lustre 2.12.x server kernel modules lustre-2.12-server-modules-4.19.60-ql-generic-11.0-9 - Qlustar Lustre 2.12.x server kernel modules lustre-2.12-server-modules-4.19.73-ql-generic-11.0-10 - Qlustar Lustre 2.12.x server kernel modules lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 - Qlustar Lustre 2.12.x server kernel modules
I choose the last one: (mds) root@cl-head:~ # apt install lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 The following NEW packages will be installed: lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. Need to get 1,556 kB/2,884 kB of archives. After this operation, 20.3 MB of additional disk space will be used. Do you want to continue? [Y/n] Get:1 http://repo.qlustar.com/repo/ubuntu 11.0-bionic-proposed-updates/main amd64 lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 amd64 2.12.2+ds.1-ql.1+11.0-11 [1,556 kB] Fetched 1,556 kB in 2s (656 kB/s) debconf: delaying package configuration, since apt-utils is not installed (Reading database ... 20741 files and directories currently installed.) Preparing to unpack .../lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11_2.12.2+ds.1-ql.1+11.0-11_amd64.deb ... Unpacking lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 (2.12.2+ds.1-ql.1+11.0-11) ... Preparing to unpack .../lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11_2.12.2+ds.1-ql.1+11.0-11_amd64.deb ... Unpacking lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 (2.12.2+ds.1-ql.1+11.0-11) ... Setting up linux-image-4.19.80-ql-generic-11.0-11 (4.19-11.0-11) ... Running depmod. Failed to run depmod dpkg: error processing package linux-image-4.19.80-ql-generic-11.0-11 (--configure): installed linux-image-4.19.80-ql-generic-11.0-11 package post-installation script subprocess returned error exit status 1 dpkg: dependency problems prevent configuration of lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11: lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 depends on linux-image-4.19.80-ql-generic-11.0-11; however: Package linux-image-4.19.80-ql-generic-11.0-11 is not configured yet.
dpkg: error processing package lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11: lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 depends on linux-image-4.19.80-ql-generic-11.0-11; however: Package linux-image-4.19.80-ql-generic-11.0-11 is not configured yet. lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 depends on lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11; however: Package lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 is not configured yet.
dpkg: error processing package lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 (--configure): dependency problems - leaving unconfigured Errors were encountered while processing: linux-image-4.19.80-ql-generic-11.0-11 lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 E: Sub-process /usr/bin/dpkg returned an error code (1) (mds) root@cl-head:~ #
The output of uname -a is as follow: uname -a Linux cl-head 4.19.80-ql-generic-11.0-11 #1 SMP Mon Oct 21 09:49:44 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
"R" == Rajendra Adhikari rajendra.adhikari@ku.edu.np writes:
Hi Rajendra
R> Dear All, Again greetings from Kathmandu University Supercomputer R> Center, Nepal. Please help me on installing the lustre R> server. Error message including my try are as below: I am not R> sure why there is dependency error.
the culprit is the failing 'depmod' when installing linux-image-4.19.80-ql-generic-11.0-11. The dependency problem is just a followup. It seems you tried to install this in a chroot ('mds'). Installing kernel stuff in the chroot doesn't make sense for Qlustar and neither for most other systems.
Best,
Roland
Sincerely, Rajendra Adhikari
R> (mds) root@cl-head:~ # apt-cache search lustre | grep R> 'lustre-2.12-server-modules' R> lustre-2.12-server-modules-4.19.17-ql-generic-11.0-3 - Qlustar R> Lustre 2.12.x server kernel modules R> lustre-2.12-server-modules-4.19.31-ql-generic-11.0-4 - Qlustar R> Lustre 2.12.x server kernel modules R> lustre-2.12-server-modules-4.19.36-ql-generic-11.0-5 - Qlustar R> Lustre 2.12.x server kernel modules R> lustre-2.12-server-modules-4.19.42-ql-generic-11.0-6 - Qlustar R> Lustre 2.12.x server kernel modules R> lustre-2.12-server-modules-4.19.46-ql-generic-11.0-7 - Qlustar R> Lustre 2.12.x server kernel modules R> lustre-2.12-server-modules-ql-generic - Qlustar Lustre 2.12.x R> server kernel modules (Metapackage) R> lustre-2.12-server-modules-4.19.53-ql-generic-11.0-8 - Qlustar R> Lustre 2.12.x server kernel modules R> lustre-2.12-server-modules-4.19.60-ql-generic-11.0-9 - Qlustar R> Lustre 2.12.x server kernel modules R> lustre-2.12-server-modules-4.19.73-ql-generic-11.0-10 - Qlustar R> Lustre 2.12.x server kernel modules R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 - Qlustar R> Lustre 2.12.x server kernel modules
R> I choose the last one: (mds) root@cl-head:~ # apt install R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 Reading R> package lists... Done Building dependency tree Reading state R> information... Done The following additional packages will be R> installed: R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 R> The following NEW packages will be installed: R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 R> 0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded. 1 R> not fully installed or removed. Need to get 1,556 kB/2,884 kB of R> archives. After this operation, 20.3 MB of additional disk space R> will be used. Do you want to continue? [Y/n] Get:1 R> http://repo.qlustar.com/repo/ubuntu R> 11.0-bionic-proposed-updates/main amd64 R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 amd64 R> 2.12.2+ds.1-ql.1+11.0-11 [1,556 kB] Fetched 1,556 kB in 2s (656 R> kB/s) debconf: delaying package configuration, since apt-utils is R> not installed (Reading database ... 20741 files and directories R> currently installed.) Preparing to unpack R> .../lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11_2.12.2+ds.1-ql.1+11.0-11_amd64.deb R> ... Unpacking R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 R> (2.12.2+ds.1-ql.1+11.0-11) ... Preparing to unpack R> .../lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11_2.12.2+ds.1-ql.1+11.0-11_amd64.deb R> ... Unpacking R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 R> (2.12.2+ds.1-ql.1+11.0-11) ... Setting up R> linux-image-4.19.80-ql-generic-11.0-11 (4.19-11.0-11) ... R> Running depmod. Failed to run depmod dpkg: error processing R> package linux-image-4.19.80-ql-generic-11.0-11 (--configure): R> installed linux-image-4.19.80-ql-generic-11.0-11 package R> post-installation script subprocess returned error exit status 1 R> dpkg: dependency problems prevent configuration of R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11: R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 depends on R> linux-image-4.19.80-ql-generic-11.0-11; however: R> Package linux-image-4.19.80-ql-generic-11.0-11 is not R> configured yet.
R> dpkg: error processing package R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 R> (--configure): R> dependency problems - leaving unconfigured R> dpkg: dependency problems prevent configuration of R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11: R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 depends on R> linux-image-4.19.80-ql-generic-11.0-11; however: R> Package linux-image-4.19.80-ql-generic-11.0-11 is not R> configured yet. R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 depends on R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11; however: R> Package lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 R> is not configured yet.
R> dpkg: error processing package R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 R> (--configure): R> dependency problems - leaving unconfigured R> Errors were encountered while processing: R> linux-image-4.19.80-ql-generic-11.0-11 R> lustre-2.12-common-modules-4.19.80-ql-generic-11.0-11 R> lustre-2.12-server-modules-4.19.80-ql-generic-11.0-11 R> E: Sub-process /usr/bin/dpkg returned an error code (1) (mds) R> root@cl-head:~ #
R> The output of uname -a is as follow: uname -a Linux cl-head R> 4.19.80-ql-generic-11.0-11 #1 SMP Mon Oct 21 09:49:44 UTC 2019 R> x86_64 x86_64 x86_64 GNU/Linux
Thank you Ronald for your prompt reply. I am now able to install lustre-server on mds. In fact I am not willing to do so but did not find a way to assign 'Qluster Image' with loaded module of lustre-server to assign for a particular node(s). If you know the way please suggest me the better way. I know how to create Qlustar Image as well. My plan is to boot the ost and mgs nodes as diskless initially than make lustre partition on them (has already 24 disks in two arrays of RAID6). Sincerely, Rajendra
"R" == Rajendra Adhikari rajendra.adhikari@ku.edu.np writes:
Hi Rajendra,
R> Thank you Ronald for your prompt reply. I am now able to install R> lustre-server on mds. In fact I am not willing to do so but did R> not find a way to assign 'Qluster Image' with loaded module of R> lustre-server to assign for a particular node(s). If you know R> the way please suggest me the better way. I know how to create R> Qlustar Image as well. My plan is to boot the ost and mgs nodes R> as diskless initially than make lustre partition on them (has R> already 24 disks in two arrays of RAID6).
please consult the relevant section of the QluMan guide https://docs.qlustar.com/en-US/Qlustar_Cluster_OS/11.0/html-single/QluMan_Gu... for this
Best,
Roland