Ext3-fs Error Remounting Filesystem Read-only
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Ext3 Fs Error Journal Has Aborted
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Ext3-fs Error Ext3_free_blocks_sb Bit Already Cleared For Block
Insights Ansible Tower by Red Hat Cloud Computing Back Red ext3-fs error (device dm-0) Hat CloudForms Red Hat OpenStack Platform Red Hat Cloud Infrastructure Red Hat Cloud Suite Red Hat ext3-fs error (device dm-0) ext3_journal_start_sb detected aborted journal OpenShift Container Platform Red Hat OpenShift Online Red Hat OpenShift Dedicated Storage Back Red Hat Gluster Storage Red Hat Ceph Storage JBoss Development and Management https://access.redhat.com/solutions/67975 Back Red Hat JBoss Enterprise Application Platform Red Hat JBoss Data Grid Red Hat JBoss Web Server Red Hat JBoss Portal Red Hat JBoss Operations Network Red Hat JBoss Developer Studio JBoss Integration and Automation Back Red Hat JBoss Data Virtualization Red Hat JBoss Fuse Red Hat JBoss A-MQ Red Hat JBoss https://access.redhat.com/solutions/26049 BPM Suite Red Hat JBoss BRMS Mobile Back Red Hat Mobile Application Platform Services Back Consulting Technical Account Management Training & Certifications Red Hat Enterprise Linux Developer Program Support Get Support Production Support Development Support Product Life Cycle & Update Policies Knowledge Search Documentation Knowledgebase Videos Discussions Ecosystem Browse Certified Solutions Overview Partner Resources Tools Back Red Hat Insights Learn More Red Hat Access Labs Explore Labs Configuration Deployment Troubleshooting Security Additional Tools Red Hat Access plug-ins Red Hat Satellite Certificate Tool Security Back Product Security Center Security Updates Security Advisories Red Hat CVE Database Security Labs Resources Overview Security Blog Security Measurement Severity Ratings Backporting Policies Product Signing (GPG) Keys Community Back Discussions Red Hat Enterprise Linux Red Hat Virtualization Red Hat Satellite Customer Portal Private Groups All Discussions Start a Discussion Blogs Customer Portal Red Hat Product Security Red Hat Access Labs Red Hat Insights All Blogs Events Customer Ev
Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us http://serverfault.com/questions/124051/how-do-you-re-mount-an-ext3-fs-readwrite-after-it-gets-mounted-readonly-from-a-d Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Server Fault Questions Tags Users Badges Unanswered Ask Question _ Server Fault is a question and answer site for system and network administrators. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and fs error rise to the top How do you re-mount an ext3 fs readwrite after it gets mounted readonly from a disk error? up vote 17 down vote favorite 5 Its a relatively common problem when something goes wrong in a SAN for ext3 to detect the disk write errors and remount the filesystem read-only. Thats all well and good, only when the SAN is fixed I can't figure out detected aborted journal how to re-re-mount the filesystem read-write without rebooting. Behold: [root@localhost ~]# multipath -ll mpath0 (36001f93000a310000299000200000000) dm-2 XIOTECH,ISE1400 [size=1.1T][features=1 queue_if_no_path][hwhandler=0][rw] \_ round-robin 0 [prio=2][active] \_ 1:0:0:1 sdb 8:16 [active][ready] \_ 2:0:0:1 sdc 8:32 [active][ready] [root@localhost ~]# mount /dev/mapper/mpath0 /mnt/foo [root@localhost ~]# touch /mnt/foo/blah All good, now I yank the LUN out from under it. [root@localhost ~]# touch /mnt/foo/blah [root@localhost ~]# touch /mnt/foo/blah touch: cannot touch `/mnt/foo/blah': Read-only file system [root@localhost ~]# tail /var/log/messages Mar 18 13:17:33 localhost multipathd: sdb: tur checker reports path is down Mar 18 13:17:34 localhost multipathd: sdc: tur checker reports path is down Mar 18 13:17:35 localhost kernel: Aborting journal on device dm-2. Mar 18 13:17:35 localhost kernel: Buffer I/O error on device dm-2, logical block 1545 Mar 18 13:17:35 localhost kernel: lost page write due to I/O error on dm-2 Mar 18 13:17:36 localhost kernel: ext3_abort called. Mar 18 13:17:36 localhost kernel: EXT3-fs error (device dm-2): ext3_journal_start_sb: Detected aborted journal Mar 18 13:17:36 localhost kernel: Remounting filesystem read-only It only thinks its read-only, in reality its not even there. [root@localhost ~]# multipath -ll sdb: checker msg is "tur checker reports path is down" sdc: checker msg is "tur checker reports path is down" mpath0 (36001f93000a310000299000200000000) dm-2 XIOTECH,ISE1400 [size=1.1T][features=0][hwhandler=0][rw] \_