{"id":4633,"date":"2019-05-22T00:43:34","date_gmt":"2019-05-22T04:43:34","guid":{"rendered":"https:\/\/microdevsys.com\/wp\/?p=4633"},"modified":"2019-05-22T00:44:17","modified_gmt":"2019-05-22T04:44:17","slug":"psql01-etcd-read-wal-error-walpb-crc-mismatch-and-cannot-be-repaired-wal-error-walpb-crc-mismatch-and-cannot-be-repaired","status":"publish","type":"post","link":"https:\/\/microdevsys.com\/wp\/psql01-etcd-read-wal-error-walpb-crc-mismatch-and-cannot-be-repaired-wal-error-walpb-crc-mismatch-and-cannot-be-repaired\/","title":{"rendered":"psql01 etcd: read wal error (walpb: crc mismatch) and cannot be repaired"},"content":{"rendered":"<p>\n\tTo fix:\n<\/p>\n<p>\n\t<span style=\"font-family:courier new,courier,monospace;\">May 22 00:29:31 psql01 etcd: read wal error (walpb: crc mismatch) and cannot be repaired<\/span>\n<\/p>\n<p>\n\tDo the following.&nbsp; First copy the old wal files out of the way:\n<\/p>\n<p style=\"margin-left: 40px;\">\n\t<span style=\"font-family:courier new,courier,monospace;\">[root@psql01 wal]# ls -altri<br \/>\n\ttotal 375092<br \/>\n\t201347741 -rw&#8212;&#8212;-. 1 etcd etcd 64000056 Mar 30 15:44 0000000000000027-000000000181bbc9.wal<br \/>\n\t201347715 -rw&#8212;&#8212;-. 1 etcd etcd 64000104 Apr &nbsp;1 18:46 0000000000000028-000000000188798c.wal<br \/>\n\t201347727 -rw&#8212;&#8212;-. 1 etcd etcd 64000056 Apr &nbsp;3 18:02 0000000000000029-00000000018f2f2c.wal<br \/>\n\t201347690 -rw&#8212;&#8212;-. 1 etcd etcd 64000040 Apr 22 11:24 000000000000002a-0000000001959a44.wal<br \/>\n\t201547677 -rw&#8212;&#8212;-. 1 etcd etcd 64000000 Apr 22 11:24 1.tmp<br \/>\n\t201528077 -rw&#8212;&#8212;-. 1 etcd etcd 64000000 Apr 28 06:06 000000000000002b-0000000001aace2a.wal<br \/>\n\t&nbsp;69149887 drwx&#8212;&#8212;. 4 etcd etcd &nbsp; &nbsp; &nbsp; 27 May 22 00:29 ..<br \/>\n\t201547666 drwx&#8212;&#8212;. 2 etcd etcd &nbsp; &nbsp; 4096 May 22 00:29 .<br \/>\n\t[root@psql01 wal]# systemctl stop etcd<br \/>\n\t[root@psql01 wal]# mkdir \/root\/etcd-backup<br \/>\n\t[root@psql01 wal]# mv * \/root\/etcd-backup\/<\/span><br \/>\n\t&nbsp;\n<\/p>\n<p>\n\tNext, start <strong>ETCD<\/strong> on the other 2 members.&nbsp; Once the other two <strong>ETCD<\/strong> servers start, start <strong>ETCD<\/strong> on <strong>psql01<\/strong> (first cluster member or whatever member was failing in your cluster)\n<\/p>\n<p>\n\t<strong>ETCD<\/strong> should now be restarted and synced up from it&#39;s donors ( other cluster members ).&nbsp;&nbsp;\n<\/p>\n<p>\n\tThx,<br \/>\n\tTK<\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div> \n","protected":false},"excerpt":{"rendered":"<p>To fix: May 22 00:29:31 psql01 etcd: read wal error (walpb: crc mismatch) and cannot be repaired Do the following.&nbsp; First copy the old wal files out of the way: [root@psql01 wal]# ls -altri total 375092 201347741 -rw&#8212;&#8212;-. 1 etcd etcd 64000056 Mar 30 15:44 0000000000000027-000000000181bbc9.wal 201347715 -rw&#8212;&#8212;-. 1 etcd etcd 64000104 Apr &nbsp;1 18:46 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4633","post","type-post","status-publish","format-standard","hentry","category-unix-linux-admin-stuff"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/posts\/4633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/comments?post=4633"}],"version-history":[{"count":2,"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/posts\/4633\/revisions"}],"predecessor-version":[{"id":4635,"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/posts\/4633\/revisions\/4635"}],"wp:attachment":[{"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/media?parent=4633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/categories?post=4633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microdevsys.com\/wp\/wp-json\/wp\/v2\/tags?post=4633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}