I encountered a similar problem as this post:

https://jira.mongodb.org/browse/SERVER-26237

and want to know if anybody can help on that. 

The mongodb starting log is listed:

2018-08-31T11:32:42.803+0800 I CONTROL [initandlisten] options: { config: "/etc/mongod.conf", net:

, replication: { oplogSizeMB: 1024, replSetName: "workaioplog" }, security: { authorization: "enabled" }, storage: { dbPath: "/var/lib/mongodb", journal:

}, systemLog: { destination: "file", logAppend: true, path: "/var/log/mongodb/mongod.log" } }
2018-08-31T11:32:42.835+0800 I - [initandlisten] Detected data files in /var/lib/mongodb created by the 'wiredTiger' storage engine, so setting the active storage engine to 'wiredTiger'.
2018-08-31T11:32:42.848+0800 I STORAGE [initandlisten] Detected WT journal files. Running recovery from last checkpoint.
2018-08-31T11:32:42.848+0800 I STORAGE [initandlisten] journal to nojournal transition config: create,cache_size=1G,session_max=20000,eviction=(threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),file_manager=(close_idle_time=100000),checkpoint=(wait=60,log_size=2GB),statistics_log=(wait=0),
2018-08-31T11:32:42.885+0800 E STORAGE [initandlisten] WiredTiger (0) [1535686362:885029][899:0x7f49f1f32cc0], file:WiredTiger.wt, connection: read checksum error for 4096B block at offset 61440: block header checksum of 3027734606 doesn't match expected checksum of 2157011047
2018-08-31T11:32:42.885+0800 E STORAGE [initandlisten] WiredTiger (0) [1535686362:885098][899:0x7f49f1f32cc0], file:WiredTiger.wt, connection: WiredTiger.wt: encountered an illegal file format or internal value
2018-08-31T11:32:42.885+0800 E STORAGE [initandlisten] WiredTiger (-31804) [1535686362:885129][899:0x7f49f1f32cc0], file:WiredTiger.wt, connection: the process must exit and restart: WT_PANIC: WiredTiger library panic
2018-08-31T11:32:42.885+0800 I - [initandlisten] Fatal Assertion 28558
2018-08-31T11:32:42.885+0800 I - [initandlisten]

***aborting after fassert() failure

Can anyone help to generate the repair file for me? I attached the files probably you need in the following: