On Mon, 27 Jun 2016 08:09:59 +0200 Martin wrote: MB> On 26.06.2016 08:17, Robert Story wrote: MB> > Hello, MB> > MB> > I was running a single ipa instance on Centos 7 for a small lab MB> > (ipa-server-4.2.0-15.0.1.el7.centos.17.x86_64), and the disk was corrupted. MB> > I have a (mostly) full backup (/var/log/ and /var/run/ excluded), which I MB> > restored. ipa server didn't start, and wanted me to run MB> > ipa-server-upgrade. This failed, and I see this in the log: MB> > MB> > 2016-06-25T23:16:37Z DEBUG Mounting ipaserver.rpcserver.jsonserver_kerb() at '/json' MB> > 2016-06-25T23:16:37Z DEBUG session_auth_duration: 0:20:00 MB> > 2016-06-25T23:16:37Z DEBUG Loading Index file from '/var/lib/ipa/sysrestore/sysrestore.index' MB> > 2016-06-25T23:16:37Z DEBUG File "/usr/lib/python2.7/site-packages/ipapython/admintool.py", line 171, in execute MB> > return_value = self.run() MB> > File "/usr/lib/python2.7/site-packages/ipaserver/install/ipa_server_upgrade.py", line 47, in run MB> > server.upgrade_check(self.options) MB> > File "/usr/lib/python2.7/site-packages/ipaserver/install/server/upgrade.py", line 1573, in upgrade_check MB> > sys.exit(1) MB> > MB> > 2016-06-25T23:16:37Z DEBUG The ipa-server-upgrade command failed, exception: SystemExit: 1 MB> > MB> > MB> > I tried starting dirsrv@DOMAIN manually, and I get thisin the dirsrv log: MB> > MB> > MB> > [26/Jun/2016:01:46:54 -0400] - 389-Directory/1.3.4.0 B2016.175.1716 starting up MB> > [26/Jun/2016:01:46:54 -0400] - WARNING: changelog: entry cache size 2097152B is less than db size 143196160B; We recommend to increase the entry cache size nsslapd-cachememsize. MB> > [26/Jun/2016:01:46:54 -0400] - Detected Disorderly Shutdown last time Directory Server was running, recovering database. MB> > [26/Jun/2016:01:46:55 -0400] - libdb: BDB2506 file userRoot/id2entry.db has LSN 4336/2969724, past end of log at 1/176 MB> > [26/Jun/2016:01:46:56 -0400] - libdb: BDB2507 Commonly caused by moving a database from one database environment MB> > [26/Jun/2016:01:46:56 -0400] - libdb: BDB2508 to another without clearing the database LSNs, or by removing all of MB> > [26/Jun/2016:01:46:56 -0400] - libdb: BDB2509 the log files from a database environment MB> > [26/Jun/2016:01:46:57 -0400] - dbp->open("userRoot/id2entry.db") failed: Invalid argument (22) MB> > [26/Jun/2016:01:46:57 -0400] - dblayer_instance_start fail: Invalid argument (22) MB> > [26/Jun/2016:01:46:57 -0400] - libdb: BDB2506 file ipaca/id2entry.db has LSN 4336/2990140, past end of log at 1/288 MB> > [26/Jun/2016:01:46:57 -0400] - libdb: BDB2507 Commonly caused by moving a database from one database environment MB> > [26/Jun/2016:01:46:57 -0400] - libdb: BDB2508 to another without clearing the database LSNs, or by removing all of MB> > [26/Jun/2016:01:46:57 -0400] - libdb: BDB2509 the log files from a database environment MB> > [26/Jun/2016:01:46:57 -0400] - dbp->open("ipaca/id2entry.db") failed: Invalid argument (22) MB> > [26/Jun/2016:01:46:58 -0400] - dblayer_instance_start fail: Invalid argument (22) MB> > [26/Jun/2016:01:46:58 -0400] - libdb: BDB2506 file changelog/id2entry.db has LSN 4336/2921967, past end of log at 1/288 MB> > [26/Jun/2016:01:46:58 -0400] - libdb: BDB2507 Commonly caused by moving a database from one database environment MB> > [26/Jun/2016:01:46:58 -0400] - libdb: BDB2508 to another without clearing the database LSNs, or by removing all of MB> > [26/Jun/2016:01:46:58 -0400] - libdb: BDB2509 the log files from a database environment MB> > [26/Jun/2016:01:46:58 -0400] - dbp->open("changelog/id2entry.db") failed: Invalid argument (22) MB> > [26/Jun/2016:01:46:58 -0400] - dblayer_instance_start fail: Invalid argument (22) MB> > [26/Jun/2016:01:46:58 -0400] - start: Failed to start databases, err=22 Invalid argument MB> > MB> > MB> > So I'm trying to figure out if I can salvage this restored VM, or if I need MB> > to reinstall from scratch; and if I do reinstall, am I going to be able to MB> > restore my old data somehow. I have a funny feeling that there are MB> > important files in /var/log and/or /var/run and I'm up the creek without a MB> > paddle. MB> > MB> > And yes, once I have a working system again I'm going to set up a replica MB> > to help avoid this mess in the future. MB> > MB> > Robert MB> > MB> > MB> > MB> MB> Hello, upgrader refuses to upgrade because check which requires MB> /var/lib/ipa failed. Upgrader thinks that IPA is not installed. MB> MB> So are you sure you have backup of /var/lib/ipa ?
Yep, /var/lib/ipa is there: ls -lR .: total 4 drwx------. 2 root root 6 Jun 24 08:10 backup drwxr-xr-x. 3 root root 20 Jun 24 08:10 pki-ca drwx------. 2 root root 4096 Jun 24 08:10 sysrestore drwx------. 2 root root 29 Jun 24 08:10 sysupgrade ./backup: total 0 ./pki-ca: total 0 drwxrwxr-x. 2 root pkiuser 26 Jun 25 19:38 publish ./pki-ca/publish: total 0 lrwxrwxrwx. 1 pkiuser pkiuser 57 Jun 24 21:00 MasterCRL.bin -> /var/lib/ipa/pki-ca/publish/MasterCRL-20160624-210000.der ./sysrestore: total 68 -rw-r--r--. 1 root root 14 Sep 15 2015 07b33009095935b8-krb5kdc -rw-r--r--. 1 root root 495 Sep 15 2015 126a0615510e0df6-krb5.conf -rw-r--r--. 1 root root 2045 Aug 5 2015 1459a73f06d5e29c-dirsrv -rw-r--r--. 1 root root 45 Jun 23 2015 1bc4913116370139-ntpd -rw-r--r--. 1 root root 9534 Mar 5 2015 1d4cccdbe2db6338-nss.conf -rw-r--r--. 1 root root 158 Jun 7 2013 33ef02044e7e32c4-hosts -rw-r--r--. 1 root root 2045 Feb 17 08:37 3ab32f97ac1f896a-dirsrv -rw-r--r--. 1 root root 2045 Aug 5 2015 7d1b4474370581db-dirsrv -rw-r--r--. 1 root root 2045 Sep 21 2015 b3a9575e954a66ff-dirsrv -rw-r--r--. 1 root root 1984 Aug 19 2015 cdfa12db5eab40ef-ntp.conf -rw-------. 1 root root 451 Sep 15 2015 d3df0140545921df-kdc.conf -rw-r--r--. 1 root root 2045 Dec 15 2015 e41f8dd1839f3670-dirsrv -rw-r--r--. 1 root root 2045 Mar 14 09:17 f656872d26e358ed-dirsrv -rw-r--r--. 1 root root 757 Apr 14 07:30 sysrestore.index -rw-r--r--. 1 root root 556 Jun 26 01:59 sysrestore.state ./sysupgrade: total 4 -rw-r--r--. 1 root root 582 Apr 14 07:30 sysupgrade.state Looking through the backups, I see that there are no MasterCRL files from the 25th (the backup I restored), but a bunch from the 24th, so maybe I need to try another restore with files from then... Robert -- Senior Software Engineer @ Parsons
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